Submission #2440977

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Source Code Expand

#include <stdio.h>
#include <math.h>

int main() {
  int n;
  int x[100], y[100];
  int i, bottom;
  double temp, max_length;

  scanf("%d", &n);

  for(i = 0; i < n; i++){
    scanf("%d %d", &x[i], &y[i]);
  }

  while(bottom < n){
    for(i = bottom; i < n; i++){
      temp = sqrt(pow((x[bottom] - x[i]), 2) + pow((y[bottom] - y[i]), 2));
      if(temp > max_length){
        max_length = temp;
      }
    }
    bottom++;
  }

  printf("%lf", max_length);

  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:10:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &n);
   ^
./Main.c:13:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &x[i], &y[i]);
     ^

Judge Result