用c语言写一个从键盘输入三个整数a,b,查,整型数的算数运算的代码
时间: 2023-05-26 16:02:05 浏览: 51
#include <stdio.h>
int main() {
int a, b, c, result;
printf("请输入三个整数,以空格隔开:\n");
scanf("%d %d %d", &a, &b, &c);
printf("请选择算数运算(1:加法 2:减法 3:乘法 4:除法):\n");
int operation;
scanf("%d", &operation);
switch (operation) {
case 1:
result = a + b + c;
printf("%d + %d + %d = %d\n", a, b, c, result);
break;
case 2:
result = a - b - c;
printf("%d - %d - %d = %d\n", a, b, c, result);
break;
case 3:
result = a * b * c;
printf("%d * %d * %d = %d\n", a, b, c, result);
break;
case 4:
if (b == 0 || c == 0) {
printf("除数不能为0!\n");
break;
}
result = a / b / c;
printf("%d / %d / %d = %d\n", a, b, c, result);
break;
default:
printf("输入的运算符不合法!\n");
break;
}
return 0;
}
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