话不多说,代码如下:
#include<stdio.h>
int add(int a,int b)
{
int c;
c=a+b;
return c;
}
int sub(int a,int b)
{
int c;
c=a-b;
return c;
}
int mut(int a,int b)
{
int c;
c=a*b;
return c;
}
int div(int a,int b)
{
int c;
c=a/b;
return c;
}
//在此完成求a,b的和、差、积、商的函数
void main()
{
int a,b;
printf("请输入a和b");
scanf("%d%d",&a,&b);
printf("%d+%d=%d\n",a,b,add(a,b));
printf("%d-%d=%d\n",a,b,sub(a,b));
printf("%d*%d=%d\n",a,b,mut(a,b));
printf("%d/%d=%d\n",a,b,div(a,b));
}