Submission #1417593

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Source Code Expand

#include <stdio.h>

int n;

int main(void) {
        int i;
        double sum = 0;
        
        scanf("%d", &n);
        
        for (i = 1; i <= n; i++) {
                sum += 10000 * i / (double)n;
        }
        
        printf("%f\n", sum);
        return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:9:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &n);
         ^

Judge Result