将一块钱换成1分，2分，5分的c++程序怎么编？急

Question

如题所述

Answer 1

#include <stdio.h>

int main()
{
int a,b,c;
for( a = 0; a <= 20; ++a )
for ( b = 0; b <= 50; ++b ) {
c = 100-a*5-b*2;
if ( c >= 0 )
printf( "5:%d 2:%d 1:%d\n", a, b, c );
}
}