Submission #3790641

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Source Code Expand

#include<cstdio>
int main(void){
int n,x,y,ans;
  scanf("%d",&n);
  ans=0;
  for(int i=0;i<n;i++){
   scanf("%d",&y);
    if(i>0){
     if(x==y){
      ans++;
       y=0;
     }
    }
    x=y;
  }
  printf("%d\n",ans);
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:4:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&n);
                 ^
./Main.cpp:7:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d",&y);
                  ^

Judge Result