Posted on 2009-09-15 22:40
S.l.e!ep.￠% 閱讀(684)
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Algorithm
#include <iostream>
void Int2Hex(int nNum, char* pszBuf)
{
?char szBuf[255] = {0};
??? int i = 0;
?while( nNum != 0 )
?{
??int j = nNum & 0xF;
??
??if( j >= 10 )
??{
???szBuf[i] = (char)('A'+(j-10));
??}
??else
??{
???szBuf[i] = (char)('0'+(j));
??}
??i++;
??nNum = nNum >> 4;
?}
?int k = 2;
?pszBuf[0] = '0';
?pszBuf[1] = 'x';
?while(i > 0)
?{
??i--;
??pszBuf[k] = szBuf[i];
??k++;
?}
}
int main()
{
?for(int i = 0; i <= 1000; i++)
?{
??char szBuf[255] = {0};
???? Int2Hex(i, szBuf);?
??//atoi(szBuf)
??if( i != atoi(szBuf) )
???std::cout << "Error" << std::endl;
?}
?
}