Question

C程序语言中，编写一个求两个数平均值的程序

如上

Answer 1

#include<stdio.h>
void main ()
{
float a,b;
scanf("%f%f",&a,&b);
printf("%g\n",(a+b)/2);
}

Answer 2

#include<stdio.h>
int main ()
{
int a;
int b;
float average = 0.0;
printf("please input a and b \n");
scanf("%d%d",&a,&b);
average = (a + b) / 2.0;
printf("average is %.2f\n",average);
return 0;
}