Submission #386689

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Source Code Expand

#include <stdio.h>
int main (){
	int n ;
	scanf("%d",&n);
	int map[120]={0};
	int a,b;
	scanf("%d %d ",&a,&b);
	map[a]=1,map[b]=1;
	int k;
	scanf("%d",&k);
	int count=0;
	for(int i=0;i<k;i++){
		int s;
		scanf("%d",&s);
		if(map[s]==1){
			printf("NO\n");
			break;
		}
		map[s]=1;
		if(i+1==k){
			printf("YES\n");
		}
	}
	return 0;

}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:4:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:7:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d ",&a,&b);
                       ^
./Main.cpp:10:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&k);
                ^
./Main.cpp:14:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&s);
                 ^

Judge Result