Submission #3216298

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Source Code Expand

#include<cstdio>
int a[110]; 
double ans;
int main(){
    int n;
    scanf("%d", &n);
    for(int i=1; i<=n; i++) scanf("%d", &a[i]);
    ans=(double)(a[n]-a[1])/(n-1);
    printf("%.3lf", ans);
    return 0;
}

Submission Info

Compile Error

./Main.c:1:17: fatal error: cstdio: No such file or directory
 #include<cstdio>
                 ^
compilation terminated.