Submission #1775249

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Source Code Expand

#include<stdio.h>
#include<math.h>
int main(){
  int n,i,d,max,j;
  int x[100],y[100];
  scanf("%d",&n);
  max = 0;
  for(i = 0;i < n;i++){
    scanf("%d",&x[i]);
    scanf("%d",&y[i]);
  }
  for(i = 0;i < n;i++){
    for(j = 1;(j + i) < n;j++){
    d =  (x[i] - x[i + j]) * (x[i] - x[i + j])
      + (y[i] - y[i + j]) * (y[i] -y[i + j]); 
      if(d > max){
        max = d;}
    }}
  printf("%f",sqrt(max));
  return(0);
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:6:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&n);
   ^
./Main.c:9:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&x[i]);
     ^
./Main.c:10:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&y[i]);
     ^

Judge Result