怎么编写c语言程序完成输入a,b,c三个值并输入三者之和？

Question

如题所述

Answer 1

#include<stdio.h>
void main(){
int a,b,c,sum;
printf("请输入变量a的值：");
scanf("%d",&a);
printf("请输入变量b的值：");
scanf("%d",&b);
printf("请输入变量c的值：");
scanf("%d",&c);
sum=a+b+c;
printf("a、b、c的和是：%d!\n",sum);
}

Answer 2