计算器.c

C语言实验作业包

#include<stdio.h>
  main()
{ float a,b,s;
  char c;
  printf("Please enter a(+,-,*,/)b\n ");
  scanf("%f%c%f",&a,&c,&b);
  switch(c)
  { case '+':s=a+b;break;
    case '-':s=a-b;break;
    case '*':s=a*b;break;
	case '/':s=a/b;break;
	default: printf("哈哈，赵丹阳这SB，敲错啦！哈哈哈哈。。");
  }
  printf("%f\n",s);
}