1858238_ac_0ms_24k.c

来自「北大大牛代码 1240道题的原代码 超级权威」· C语言 代码 · 共 26 行

# include <stdio.h>

void main()
{
 int N;
 int i, j;
 int x, y, a, b;
 int tmp;
 
 scanf("%d",&N);
 for(i = 1; i <= N; i++)
 {
   scanf("%d%d%d%d",&x,&y,&a,&b);
   printf("Problem set %d: %d / %d, base 7 digits %d through %d: ",i,x,y,a,b);
   x %= y;
   x *= 7;
   for(j = 0; j <= b; j++)
   {
    tmp = x/y;
    x = 7*(x-y*tmp);
    if(j>=a)
    printf("%d",tmp);
   }
   printf("\n");
 }
}