如题所述
代码如下:
#include<stdio.h>
int main()
{float a,b,c;printf("please enter number1:")
scanf("%f",&a)
printf("please enter number2:")
scanf("%f",&b)
c = (a+b)/2;printf("the result is %.1f\n",c);return 0;}
C语言编写程序的方法:
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