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int a=21,b=11;cout<<(--a+b)<<","<<(--b+a);涓轟粈涔堣繍琛岀粨鏋滄槸"30錛?1"鍟婏紵錛燂紵鎬ユユャ傘傘傘傘傘傘傘?br />
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鍏朵腑,姣斾緥鍊艱鍥涜垗浜斿叆,鏈潵寰堟棭灝辮兘鑰冨畬浜?浣嗘槸鍥涜垗浜斿叆鐨勬柟娉曟垜鎯充簡濂戒箙鎵嶅紕鍑烘潵,鎮插墽鍟?
浠ｇ爜濡?
using namespace std;
#include<iomanip>
int fun(double s);
int main()
{
double a[12];
double sum=0;
double b[12];
cout<<"please input the rainfall of the 12 months:\n";
for(int i=0;i<12;i++)
{
cin>>a[i];
sum+=a[i];
}
for(int j=0;j<12;j++)
{
b[j]=(a[j]/sum);
}
for(int m=0;m<12;m++)
{
cout<<setw(2)<<m+1<<"<"<<setw(2)<<fun(b[m])<<"%) ";
for(int k=0;k<fun(b[m]);k++)
cout<<"#";
cout<<endl;
}
system("pause");
}
int fun(double s)//鍥涜垗浜斿叆鍑芥暟
{
if (s*100>int(s*100+0.5))
return int(s*100);
else
return int(s*100)+1;
}
...
....
鍥炴潵鍚屽璇村彲浠ユ洿綆鍗曞緱瑙ｅ喅,鎭嶇劧澶ф偀鍛..鐩存帴寮哄埗杞崲浜?........
using namespace std;
#include<iomanip>
int main()
{
double a[12];
double sum=0;
int b[12];
cout<<"please input the rainfall of the 12 months:\n";
for(int i=0;i<12;i++)
{
cin>>a[i];
sum+=a[i];
}
for(int j=0;j<12;j++)
{
b[j]=int((a[j]/sum)*100+0.5);
}
for(int m=0;m<12;m++)
{
cout<<setw(2)<<m+1<<"<"<<setw(2)<<b[m]<<"%) ";
for(int k=0;k<b[m];k++)
cout<<"#";
cout<<endl;
}
system("pause");
}
鍚庢潵鐧懼害浜嗕互涓?榪樻湁鍏朵粬寰堝鏂規硶,灝變笉涓涓鍒椾婦浜?
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1.銆奃irectX 9.0 3D娓告垙寮鍙戠紪紼嬪熀紜 銆?/strong>
榪欐湰涔︿篃鍙?綰㈤緳涔?錛屽D3D娓告垙寮鍙戝叆闂ㄥ緢鏈夌敤銆?br />
2.銆?D鏁板鍩虹錛氬浘褰笌娓告垙寮鍙戙?/strong>
3.銆奦isual C++/DirectX9 3D娓告垙寮鍙戝寮曘?/strong>
鍐呭涓板瘜錛岃鐩栨瘮杈冨叏闈紝涓嶈凍鏄功涓唬鐮佽繃澶?鑰屼笖涓嶆槸寰堢簿褰╃殑浠ｇ爜)
鎻愰珮綃囷細
姝や功宸ㄥソ錛岀畻娉曚功緇忓吀銆傘傘?br />
2.銆婃父鎴忎漢宸ユ櫤鑳界紪紼嬫渚嬬簿綺廣?/strong>
FSM,瀵昏礬綆楁硶……閮借鐨勫ソ錛屽浘璁洪偅绔犲崄鍒嗗艦璞＄敓鍔ㄣ?br />
4.銆婃父鎴忚剼鏈珮綰х紪紼嬨?/strong>
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using namespace std;
#define PI 3.1416
#define AREA(R) PI*R*R
#deifne CUBE(X) ((X)*(X)*(X))
double Area(double r)
{
double t;
const double pi=3.1416;
t=pi*r*r;
return t;
}
double Cube(double s)
{
double q;
q=s*s*s;
return q;
}
int main()
{
cout<<"AREA(R)="<<AREA(3)<<endl;
cout<<"Area(r)="<<Area(3)<<endl;
int height=100;
cout<<"CUBE(X)="<<CUBE(height++)<<endl;
cout<<"height="<<height<<endl;
height=10;
cout<<"Cube(s)="<<Cube(height++)<<endl;
cout<<"height="<<height<<endl;
return 0;
}涓轟粈涔堜笂榪頒唬鐮乭eight涓ゆ杈撳嚭涓嶄竴鏍?
絎竴嬈eight杈撳嚭涓?03,絎簩嬈′負11
]]>
class B
{
int x,y;
public:
B() {x = y = 0; cout << “Constructor1” << endl;}
B(int i) {x = i; y = 0; cout << “Constructor2” << endl;}
B(int i ,int j) {x = i; y = j; cout << “Constructor3” << endl;}
~B() {cout << “Destructor” << endl;}
void print() {cout << “x=” << x << “,y=” << y << endl;}
};
void main()
{
B *ptr;
ptr = new B[3];
ptr[0] = B();
ptr[1] = B(5);
ptr[2] = B(2,3);
for (int i=0;i<3;i++)
ptr[i].print();
delete[] ptr;
}
榪愯緇撴灉涓轟粈涔堟槸:
Constructor1
Constructor1
Constructor1
Constructor1
Destructor
Constructor2
Destructor
Constructor3
Destructor
x=0,y=0
x=5,y=0
x=2,y=3
Destructor
Destructor
Destructor
瀹冩槸濡備綍璋冪敤鏋勯犲嚱鏁板拰鏋愭瀯鍑芥暟鐨???鎬濊冧互涓嬫垜鎯沖彲鑳芥槸榪欐牱榪愯鐨?
B *ptr ; //寤虹珛涓涓寚閽堝璞?鍏堣皟鐢ㄤ竴嬈℃瀯閫犲嚱鏁癇();
ptr=new B[3]; //鐢╪ew鑾峰彇鍔ㄦ佸唴瀛?騫朵笖寤虹珛浜?涓璞?/span>
ptr[0]=B(); //璋冪敤鏋勯犲嚱鏁癇()
ptr[1]=B(5); //璋冪敤閲嶈澆鏋勯犲嚱鏁癇(int i)
ptr[2]=B(2,3) //璋冪敤閲嶈澆鏋勯犲嚱鏁癇(int i,intj)
鐒跺悗璋冪敤涓嬈℃瀽鏋勫嚱鏁?
鏈鍚?delete[] ptr; 閫嗗簭璋冪敤涓夋鏋愭瀯鍑芥暟.
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C/C++嫻嬭瘯棰?/span>
寰幆鎺у埗緇撴瀯
涓銆侀夋嫨棰?/span>
1銆佽嫢緇欏畾鏉′歡琛ㄨ揪寮?/span>(M)?(a++):(a--)錛屽垯鍏朵腑琛ㄨ揪寮?/span>M( C )銆?/span>
(A)鍜?/span>(M==0)絳変環 (B)鍜?/span>(M==1)絳変環
(C)鍜?/span>(M!=0)絳変環 (D)鍜?/span>(M!=1)絳変環
2銆佸湪C/C+璇█涓紝緇撴潫while璇彞寰幆鐨勬潯浠朵負( A )銆?/span>
(A)0 (B)1 (C) true (D)闈?/span>0
鍦?/span>C/C++璇█涓紝緇撴潫do-while璇彞寰幆鐨勬潯浠朵負( A )銆?/span>
(A)0 (B)1 (C) true (D)闈?/span>0
3銆佽嫢k涓烘暣鍨嬶紝浠ヤ笅while寰幆浣撲腑鐨勮鍙ユ墽琛?/span>( B )銆?/span>
k=2;
while(k=0)
{
printf("%d",k);
k--;printf("\n");
}
(A)鏃犻檺嬈?/span> (B)0嬈?/span> (C)1嬈?/span> (D)2嬈?/span>
4銆?/span>浠ヤ笅璇彞孌典腑錛屼笉鏄棤闄愬驚鐜殑紼嬪簭孌墊槸( D )銆?/span>C
(A) i=100; (B)for(;;);
while (1)
{
i=i%100;i++;
if(i>100)break;
}
(C) k=32764; (D) s=32764;
do{ while((s++%2)||(s%2))s++;
k++;k++;
} while(k>0);
5銆?/span>C璇█涓敤浜庣粨鏋勫寲紼嬪簭璁捐鐨?/span>3縐嶅熀鏈粨鏋勬槸( A )銆?/span>
(A)欏哄簭緇撴瀯銆侀夋嫨緇撴瀯銆佸驚鐜粨鏋?/span> (B) if,switch,break
(C) for,while,do-while (D) if,for,continue
6銆佸浜庝笅闈㈢殑紼嬪簭孌?/span>
int t=0;
while (t=l)
{錛庯紟錛?/span>}
浠ヤ笅鍙欒堪姝ｇ‘鐨勬槸( B )銆?/span>
(A)寰幆鎺у埗琛ㄨ揪寮忕殑鍊間負0 (B)寰幆鎺у埗琛ㄨ揪寮忕殑鍊間負1
(C)寰幆鎺у埗琛ㄨ揪寮忎笉鍚堟硶 (D)浠ヤ笂璇存硶閮戒笉瀵?/span>
7銆佸湪涓嬪垪閫夐」涓紝浼氭瀯鎴愭寰幆鐨勬槸( B )銆?/span>
(A) int i=100; (B)for(;;); (C) int k=10000; (D) int s=36;
while(1) do {k++;}while(k>10000); while(s)--s;
{
i=i%100+1;
if(i==100)break;
}
8銆佸湪涓嬮潰緇欏嚭鐨?/span>4涓鍙ユ涓紝鑳藉姝ｇ‘琛ㄧず浠ヤ笅鐨勫嚱鏁板叧緋葷殑鏄?/span>( A )銆?/span>
-1 (x<0錛?/span>
y= 0 (x=0)
1 (x>0)
(A)if(x!=0) (B)y=0; (C)if(x<0)y=-l; (D)y=-1;
if(x>0)y=l; if(x>=0) if(x!=0)y=1; if(x!=0)
else y=-l; if(x)y=l; else y=0; if(x>0) y=l;
else y=0; else y=-l; else y=0;
浜屻佽紼嬪簭鍒嗘瀽紼嬪簭鐨勮繍琛岀粨鏋?/span>
9銆佽int a=5, b=6, 琛ㄨ揪寮?/span>(++a==b--)?++a:--b鐨勫兼槸 7 銆?/span>
10銆佷互涓嬬▼搴忕殑杈撳嚭涓?/span>( B )銆?/span>
#include<stdio.h>
void main( )
{
int i,j,x=0;
for(i=0;i<2;i++)
{
x++;
for(j=0;j<=3;j++)
{
if(j%2) continue;
x++;
}
x++;
}
printf("x=%d\n",x);
}
(A)x=4 (B)x=8 (C) x=6 (D) x=12
11銆?/span>浠ヤ笅紼嬪簭鐨勮緭鍑轟負( B )銆?/span>
#include <stdio.h>
void main( )
{
int x=1,y=0,a=0,b=0;
switch(x)
{
case 1:
switch(y)
{
case 0:a++;break;
case 1:b++;break;
} //鍚庨潰娌℃湁break錛屾墍浠ョ戶緇墽琛?/span>case 2
case 2:
a++;b++;break;
case 3:
a++;b++;
}
printf("a=%d,b=%d\n",a,b);
}
(A)a=l,b=0 (B)a=2,b=1 (c)a=1,b=l (D)a=2,b=2
12銆佷互涓嬬▼搴忕殑杈撳嚭涓?/span>( B )
#include <iostream.h>
void main( )
{
int i,j,k=0,m=0;
for(i=0;i<2;i++)
{
for(j=0;j<3;j++)
k++;
k-=j; // 澶栭儴寰幆璇彞,j=3
}
m=i+j; //i=2,j=3
cout<<"k="<<k<<"m="<<m;
}
(A)k=0,m=3 (B)k=0,m=5 (C)k=l,m=3 (D)k_l,m=:5
13銆佷互涓嬬▼搴忕殑杈撳嚭緇撴灉涓?/span>( B )銆?/span>
#include<stdio.h>
void main( )
{
int k=0;char c='A';
do{
switch(c++)
{
case 'A':k++;break;
case 'B':k--;
case 'C':k+=2;break;
case'D':k=k%2;continue;
case 'E':k=k*10;break;
default:k=k/3;
}
k++;
}while(c<'G');
printf("k=%d\n",k);
}
(A)k=3 (B)k=4 (C)k=2 (D)k=0
14銆佷互涓嬬▼搴忕殑杈撳嚭緇撴灉涓?/span>( C )銆?/span>
#include <stdio.h>
void main( )
{
int i=0,j=0,a=6;
if((++i>0)||(++j>0))a++;
printf(“i=%d,j=%d,a=%d\n”,i,j,a);
}
(A)i=0,j=0,a=6 (B)i=l;j=1;a=7 (C)i=1,j=0,a=7 (D)i=0;j=1,a=7
15銆佷互涓嬬▼搴忕殑杈撳嚭緇撴灉涓?/span>( A )銆?/span>
void main( )
{
int x=1,a=0,b=0;
switch(x)
{
case 0:b++;
case 1:a++;
case 2:a++;b++;
}
cout<<"a="<<a<<"b="<<b;
}
(A)a=2,b=1 (B)a=l,b=1 (C)a=1,b=0 (D)a=2,b=2
16銆佷互涓嬬▼搴忕殑杈撳嚭緇撴灉涓?/span>( C )銆?/span>
void main( )
{
int i=1,j=1,k=2;
if((j++||k++)&&i++)
cout<<i<<","<<j<<","<<k;
}
(A)1,l,2 (B)2,2,1 (C)2,2,2 (D)2,2,3
涓夈佽紼嬪簭鍥炵瓟闂
17銆佷笅闈㈢▼搴忕殑杈撳嚭鏄?/span> -1 銆?/span>
void main( )
{
int x=2;
while(x--);
printf("%d\n",x);
}
18銆佷笅鍒楃▼搴忚繍琛屽悗鐨勮緭鍑虹粨鏋滄槸 33 銆?/span>
#include "stdio.h"
void main( )
{
int i,j,p,s;
s=0;
for(i=1;i<=4;i++)
{
p=1;
for(j=1;j<=i;j++)
p=p*j;
s=s+p;
}
printf("s=%d\n",s);
}
19銆佷笅鍒楃▼搴忕殑榪愯緇撴灉鏄?/span> 4 銆?/span>
#include "stdio.h"
void main()
{
int s=0,k;
for(k=7;k>=4;k--)
{
switch(k)
{
case 1:case 4:case 7:
s++;
break;
case 2:case 3:case 6:
break;
case 0:case 5:
s+=2;
break;
}
}
printf("s=%d",s);
}
20銆佷笅闈㈢▼搴忕殑榪愯緇撴灉鏄?/span>__8__銆?/span>
#include "stdio.h"
void main()
{
int i=1,s=3;
do{
s+=i;
i++錛?/span>
if(s%7==0)continue;
else ++i;
}while(s<15);
printf("i=%d\n",i);
}
鍥涖佺▼搴忓～絀?/span>
21銆佷笅闈㈢▼搴忕殑鍔熻兘鏄細浠庨敭鐩樹笂杈撳叆鑻ュ共涓鐢熺殑鎴愮嘩錛岀粺璁″茍杈撳嚭鏈楂樻垚緇╁拰鏈浣庢垚緇╋紝褰撹緭鍏ヨ礋鏁版椂緇撴潫杈撳叆銆傝鍦ㄧ▼搴忕殑絀虹櫧澶勫～絀恒?/span>
#include <stdio.h>
void main()
{
float x,amax,amin;
scanf("%f",&x);
amax=x;
amin=x;
while ( x>=0 )
{
if(x>amax)amax=x;
if( x<amin )amin=x;
scanf("%f",&x);
}
}
printf ("\namax=%f\namin=%f\n",amax,amin);
}
22銆佷笅闈㈢▼搴忕敤0锝?/span>9涔嬮棿涓嶅悓鐨?/span>3涓暟鏋勬垚涓涓?/span>3浣嶆暟錛岀粺璁″嚭鍏辨湁澶氬皯縐嶆柟娉曘傝
濉┖銆?/span>
#include "stdio.h"
void main()
{
int i,j,k,count=0;
for(i=1;i<=9;i++)
{ for(j=0;j<=9;j++)
{if( j==i )continue;
else
for(k=0;k<=9;k++)
if( k!=i && k!=j)count++;
}
}
printf("count %d",count);
}
23銆佹湰紼嬪簭緇熻杈撳叆瀛楃涓蹭腑鐨勮鏁般佸瓧鏁板拰瀛楃鏁般傚瓧涓嶅寘鎷┖鏍箋佸埗琛ㄥ強鎹㈣絎︾殑瀛楃搴忓垪錛岃緭鍏?#8216;#’鏃剁粨鏉熺粺璁°?/span>nc錛?/span>nl錛?/span>nw鍒嗗埆涓哄瓧絎︺佽銆佸瓧璁℃暟鍣ㄣ傝濉┖銆?/span>
#include "stdio.h"
void main()
{
int c,nc,nl,nw;
nc=nl=nw=0;
printf("Please Input String:");
while((c=getchar())!='#')
{
++nc;
if(c==' '||c=='\n'||c=='\t')
nw=nc-1 ;
if(c=='\n')
++nl ;
}
printf("nc=%d\tnl=%d\tnw=%d\n",nc,nl,nw);
}
浜斻佺紪鍐欑▼搴?/span>
24銆佽緭鍏ュ勾浠?/span>year鍜屾湀month錛屾眰璇ユ湀鏈夊灝戝ぉ銆傚垽鏂槸鍚︿負闂板勾錛屽彲鐢ㄥ涓?/span>C/C++璇█ 琛ㄨ揪寮忥細year%4==0&&year%100!=0||year%400==0銆傝嫢琛ㄨ揪寮忔垚绔嬶紙鍗寵〃杈懼紡鍊間負1錛夛紝鍒?/span> year涓洪棸騫達紱鍚﹀垯錛岃〃杈懼紡涓嶆垚绔嬶紙鍗沖間負0錛夛紝year涓哄鉤騫淬?br />
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int year,month,k;
cout<<"杈撳叆騫翠喚鍜屾湀浠?/span>:";
cin>>year>>month;
//鍒ゆ柇鏄惁涓洪棸騫?/span>
if(year%4==0&&year%100!=0||year%400==0)
k=1;
else
k=0;
switch(month)
{
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:cout<<"璇ユ湀鏈?/span>31澶?/span>";break;
case 4:
case 6:
case 9:
case 11:cout<< "璇ユ湀鏈?/span>30澶?/span>";break;
case 2:
{
if(k==1)
cout<< "璇ユ湀鏈?/span>29澶?/span>";
else
cout<< "璇ユ湀鏈?/span>28澶?/span>";
}break;
default:cout<<"error\n";
}
system("PAUSE");
return EXIT_SUCCESS;
}
25銆佺紪鍐欎竴涓畝鍗曡綆楀櫒紼嬪簭錛岃緭鍏ユ牸寮忎負錛?/span>datal op data2銆傚叾涓?/span>datal鍜?/span>data2鏄弬 鍔犺繍綆楃殑涓や釜鏁幫紝op涓鴻繍綆楃錛屽叾鍙栧煎彧鑳芥槸+銆?/span>-銆?/span>*銆?/span>/銆?br />
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
double data1,data2;
char op;
cout<<"杈撳叆鏁版嵁鍜岃繍綆楃:";
cin>>data1>>op>>data2;
switch(op)
{
case '+':cout<<data1+data2<<'\n';break;
case '-':cout<<data1-data2<<'\n';break;
case '*':cout<<data1*data2<<'\n';break;
case '/':cout<<data1/data2<<'\n';break;
default:"error\n";
}
system("PAUSE");
return EXIT_SUCCESS;
}
26銆佹眰瑙ｇ埍鍥犳柉鍧︽暟瀛﹂銆傛湁涓鏉￠暱闃舵錛岃嫢姣忔璺?/span>2闃訛紝鍒欐渶鍚庡墿1闃訛紝鑻ユ瘡姝ヨ法3闃訛紝鍒欐渶鍚庡墿2闃訛紝鑻ユ瘡姝ヨ法5闃訛紝鍒欐渶鍚庡墿4闃訛紝鑻ユ瘡姝ヨ法6闃跺垯鏈鍚庡墿5闃訛紝鑻ユ瘡姝ヨ法7闃訛紝鏈鍚庢濂戒竴闃朵笉鍓┿傝闂紝榪欐潯闃舵鍏辨湁澶氬皯闃訛紵
#include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
int i=7; //i涓烘墍璁劇殑闃舵鏁?/span>
while(!((i%2==1)&&(i%3==2)&&(i%5==4)&&(i%6==5)&&(i%7==0)))
i++;
cout<<i<<'\n';
system("PAUSE");
return EXIT_SUCCESS;
}
]]>
鎸?/span> 閽?/span>
涓銆侀夋嫨棰?/span>
1銆?/span> 鑻ユ湁浠ヤ笅璇存槑鍜岃鍙ワ紝涓?/span>0<=i<10錛屽垯瀵規暟緇勫厓绱犵殑閿欒寮曠敤鏄?/span>( C )銆?/span>
int a[]={1,2,3,4,5,6,7,8,9,0}錛?/span>*p,i;
p=a;
(A)*(a+i) (B) a[p-a] (C)p+i (D)*(&a[i])
2銆?/span> 鑻ユ湁浠ヤ笅璇存槑鍜岃鍙ワ紝涓?/span>0<=i<10錛屽垯涓嶆槸瀵規暟緇勫厓绱犲湴鍧鐨勬紜〃紺虹殑鏄?/span>( B )銆?/span>
int a[]={1,2,3,4,5,6,7,8,9,0}錛?/span>*p,i;
p=a;
(A)&(a+1) (B)a++ (C)&p (D)&p[i]
3銆?/span> 涓嬮潰鐨勭▼搴忎腑鏈夐敊璇紙姣忚紼嬪簭鍓嶉潰鐨勬暟瀛楄〃紺鴻鍙鳳級鐨勬槸( A )銆?/span>
1 #include <stdio.h>
2 int main( )
3 {
4 float a[3]={0.0};
5 int i;
6 for(i=0;i<3;i++)scanf("%f",&a[i]);
7 for(i=1;i<3;i++)a[0]=a[0]+a[i];
8 printf("%f\n",a[0]);
9 }
(A)娌?/span> (B)絎?/span>4琛?/span> (C)絎?/span>7琛?/span> (D)絎?/span>8琛?/span>
4銆?/span> 鍦ㄤ互涓嬭鏄庝腑錛屾爣璇嗙prt( C )銆?/span>
int錛?/span>*prt錛?/span>[3]錛?/span>
(A)璇存槑涓嶅悎娉?/span>
(B)鏄竴涓寚閽堟暟緇勫悕錛屾瘡涓厓绱犳槸涓涓寚鍚戞暣鍨嬪彉閲忕殑鎸囬拡
(C)鏄竴涓寚閽堬紝瀹冩寚鍚戜竴涓叿鏈?/span>3涓厓绱犵殑涓緇存暟緇?/span>
(D)鏄竴涓寚鍚戞暣鍨嬪彉閲忕殑鎸囬拡
5銆?/span> 浠ヤ笅璇存槑涓?/span>( C )涓殑璇存槑絳変環銆?/span>
Int *p[4]錛?/span>
(A) int p[4] (B) int *p (C)int *(p[4]) (D)int(*p)[4]
6銆佽嫢鏈夎鏄庯細int a[4] [10]錛涘垯瀵規暟緇勫厓绱?/span>a[i][j](0≤i<4, 0≤j<10)閿欒寮曠敤鐨勬槸( B )銆?/span>
(A)*(&a[0][0]+10*i+j) (B)*(a+i)[j] (c)*(*(a+i)+j) (D)*(a[i]+j)
7銆佷笅闈負涓嶆紜殑瀛楃涓茶祴鍊兼垨璧嬪垵鍊兼柟寮忔槸( C )銆?/span>
(A) char*str;str="string"; (B) char str[7]={'s'錛?/span>'t'錛?/span>'r'錛?/span>'i'錛?/span>'n'錛?/span>'g'};
(C) char strl[10];strl="string"; (D) char strl[]="string",str2[ ]="12345678";
strcpy (str2,strl);
8銆佽嫢鏈変互涓嬭鏄庯紝鍒欎笉鏄strcpy搴撳嚱鏁版紜皟鐢ㄧ殑鏄?/span>( BCD )錛堝閫夛級銆?/span>
char *strl="copy", str2[10],* str3="hijklmn",*str4,*str5="abcd";
(A) strcpy(str2,strl); (B) strcpy(str3,strl);
(C) strcpy(str4,strl); (D) strcpy(str5,strl);
9銆佽嫢鏈変互涓嬬殑璇存槑錛屽垯瀵瑰瓧絎︿覆涓瓧絎︽紜紩鐢ㄧ殑鏄?/span>( ABC )銆傦紙澶氶」閫夋嫨錛?/span>
鍏朵腑0≤i<6銆?/span>
char *strp="string";
(A) *strp (B)*(strp+i) (C) strp[i] (D) strp
10銆佽嫢鏈夎鍙?/span>int *point,a=4;鍜?/span>point=&a;涓嬮潰鍧囦唬琛ㄥ湴鍧鐨勪竴緇勯夐」鏄?/span>( D )銆?/span>
(A) a,point,*&a (B)錛?/span>*a錛?/span>&a錛?/span>*point
(C) *&point,*point,&a (D) &a,&*point,point
浜屻佽紼嬪簭鍒嗘瀽紼嬪簭鐨勮繍琛岀粨鏋?/span>
11銆?/span> 浠ヤ笅紼嬪簭鐨勮緭鍑虹粨鏋滄槸( D )銆?/span>
int main( )
{
int a[]={1,2,3,4,5,6},*p;
p=a;*(p+3)+=2;
printf("%d,%d\n",*p,*(p+3));
}
(A)0,5 (B)l,5 (C)0,6 (D)1,6
12銆?/span> 浠ヤ笅紼嬪簭鐨勮緭鍑虹粨鏋滄槸( D )銆?/span>
int main( )
{
int a[12]= { 1,2,3,4,5,6,7,8,9,10, 11,12},*p[4], i;
for(i=0;i<4;i++)p[i]=&a[i*3];
printf("%d\n",p[3][2]);
}
(A)杈撳嚭欏逛笉鍚堟硶錛?/span>杈撳嚭緇撴灉涓嶅畾 (B)6 (C)8 (D) 12
13銆?/span> 浠ヤ笅紼嬪簭鐨勮緭鍑虹粨鏋滀負( A )銆?/span>
char *alpha[6]={ "ABCD","EFGH","IJKL","MNOP","QRST","UVWX"};
char **p;
int main( )
{
int i;
p=alpha;
for(i=0;i<4;i++)printf("%c",*(p[i] ));
printf("\n");
}
(A) AEIM (B) BFJN (C) ABCD (D) DHLP
涓夈佽紼嬪簭閫夋嫨濉┖
14銆?/span> 浠ヤ笅紼嬪簭鍙壘鍑烘暟緇勪腑鐨勬渶澶у煎拰姝ゅ厓绱犵殑涓嬫爣錛屾暟緇勫厓绱犵殑鍊肩敱閿洏杈撳叆銆傝浠庡搴旂殑涓緇勯夋嫨欏逛腑錛岄夋嫨姝ｇ‘鐨勯夐」濉┖銆?/span>
int main()
{
int a[10],*p,*s,i;
printf("Enter a[0] a[1] … a[9l: ");
for(i=0;i<10;i++)
scanf("%d", C );
for(p=a,s=a; A <10;p++)
if(*p>*s)s= A ;
printf("max=%d,index=%d\n", C , C );
}
(1)(A)*(a+i) (B)p+i (C)a+i (D)a[i]
(2) (A) p-a (B) s-a (C) a-p (D) a-s
(3)(A)p (B)a[p] (C)a[s] (D) a-p
(4)(A)a[p-a] (B)a[p] (C)*s (D)a[s]
(5) (A) p-a (B)p (C) s-a (D) a-s
15銆?/span> 浠ヤ笅紼嬪簭鍙緭鍑轟袱涓暣鏁頒腑澶х殑閭ｄ釜鏁幫紝涓や釜鏁存暟鐢遍敭鐩樿緭鍏ャ傝浠庡搴旂殑涓緇勯夋嫨欏逛腑錛岄夋嫨姝ｇ‘鐨勯夐」濉┖銆?/span>
int main()
{
int a,b,*pl,*p2;
pl= D malloc(sizeof(int));p2= D malloc(sizeof(int));
printf("\nEnter pl p2: ");
scanf("%d%d ", B )錛?/span>
if(*p2>*pl)*pl=*p2;
free(p2);
printf("max=%d\n", A );
}
(l) (A) int (B) int* (C)(int) (D)(int*)
(2)(A)*p1錛?/span>*p2 (B) pl,p2 (C)&p1,&p2 (D)&a,&b
(3)(A)*p1 (B)*p2 (C) p1 (D) p2
鍥涖佽紼嬪簭鍥炵瓟闂
16銆佷笅闈㈢▼搴忕殑杈撳嚭鏄?/span>( 6 )銆?/span>
int main( )
{
int a[]={2,4,6},*ptr=&a[0],x=8,y,z;
for(y=0;y<3;y++)
z=(*(ptr+y)<x)?*(ptr+y):x;
printf("%d\n",z);
}
17銆?/span>涓嬮潰紼嬪簭鐨勮緭鍑虹粨鏋滄槸( eybdooG )銆?/span>
int main( )
{
static char b[ ]="Goodbye";
char *chp=&b[7];
while(--chp>=&b[0])putchar (*chp);
putchar('\n');
}
18銆佷笅鍒楃▼搴忕殑杈撳嚭緇撴灉鏄?/span>( 60 )銆?/span>
int main()
{
int a[3][4]={ 1,3,5,7 ,9, 11,13,15 ,17,19,21,23};
int(*p)[4]=a,i,j,k=0;
for(i=0;i<3;i++)
for(j=0;j<2;j++)
k=k+*(*(p+i)+j);
printf("%d\n",k);
}
]]>