为什么不对
#include <stdio.h>
int main()
{
double x= 13.9;
double y =24.4;
double sum = 0;
double avg = 0;
scanf("%lf%lf",&x,&y);
sum = x+y;
avg = sum/2;
printf("%.2f",avg);
return 0;
}
#include <stdio.h>
int main()
{
double x= 13.9;
double y =24.4;
double sum = 0;
double avg = 0;
scanf("%lf%lf",&x,&y);
sum = x+y;
avg = sum/2;
printf("%.2f",avg);
return 0;
}
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