Submission #467635

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Source Code Expand

#include <stdio.h>
int main(void){
  
  int n;
  int x[103];
  int a, b=0, d, e, f, g;
 
  scanf("%d", &n);
  for(a=0; a<n; a++)
    scanf("%d", &x[a]);
 
  for(a=0; a<n; a++)
    b+=x[a];
 
  if(b%n!=0){
    printf("-1\n");
    return 0;
  }
 
  d=0;
  e=0;
  f=0;
  g=0;
 
  for(a=0; a<n; a++){
    d+=x[a];
    ++f;
    if((double)(d/f)==(b/n)){
      g+=f-1;
      f=0;
      d=0;
    }
  }
 
  printf("%d\n", g);
  
    
    
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &n);
                  ^
./Main.cpp:10:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &x[a]);
                       ^

Judge Result