程式作業 第7題 for 四子一丙

第七題

#include <stdio.h>
#include <stdlib.h>

int main(void)
{
 int num = 50;
 float fifty, ten, five; 

 while(num >= 50)
  {
 printf("請輸入您的換幣金額:");
 scanf("%d",&num);
 
     if(num >= 50)
      {
        fifty = num / 50;
        num %= 50;
     printf("可兌換:50圓%2.0f個\n",fifty);
 
     ten = num / 10;
     num %= 10;
     printf("       10圓%2.0f個\n",ten);
 
     five = num / 5;
     num %= 5;
     printf("        5圓%2.0f個\n",five);
 
     printf("        1圓%2d個\n",num);
     
        num = 50; 
       }
 
   }
 
 system("pause"); return(0);
}