Submission #4031280

---

Source Code Expand

#include <stdio.h>
#define N 200
int main(void){
  int i,j,n,a,b,k,p[N]={0},flag=1;
  scanf("%d%d%d",&n,&a,&b);
  scanf("%d",&k);
  for(i=0;i<k;i++){
    scanf("%d",p+i);
  }
  for(i=0;i<k;i++){
    if(p[i]==a || p[i]==b){
      flag=0;
      break;
    }
  }
  if(flag){
    for(j=0;j<k-1;j++){
      for(i=j+1;i<k;i++){
        if(p[i]==p[j]){
          flag=0;
          break;
        }
      }
      if(flag==0){
        break;
      }
    }
  }
  if(flag){
    printf("YES\n");
  }else{
    printf("NO\n");
  }
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:5:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d",&n,&a,&b);
                           ^
./Main.cpp:6:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&k);
                 ^
./Main.cpp:8:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",p+i);
                    ^

Judge Result