作业三-5应用分支与循环结构解决问题——输入五级成绩

#include <stdio.h>
int main(void)
{
    char ch;
    printf("输入成绩：");
        ch=getchar();
    switch(ch){    
  case 'A':
                 printf("90-100\n");
     break;
  case 'B':
                 printf("80-89\n"); 
     break;
  case 'C':
                 printf("70-79\n");
     break;
  case 'D':
        printf("60-69\n");
     break;
  case 'E':
        printf("0-59\n");
     break;
  default:
                printf("Invalid input\n");
    break;
    }
    return 0;
}

 

转载于:https://www.cnblogs.com/2013djj/p/3391782.html