编辑代码

#include <stdio.h>
int main(){
    int Var1,Var2,Multi;
    float Avg;
    scanf("%d,%d",&Var1,&Var2);

    Avg = (Var1+Var2)/2.0;
    Multi = Var1*Var2;

    printf("The average is %.1f\n:",Avg);
    printf("The multi is : %d\n",Multi);
    return 0;
}