Submission #844503

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
#define mod 1000000007
#define pi 3.1415926535897932384626
#define LMAX 9223372036854775807
#define ll long long
#define fi first
#define sec second
#define pii pair<int, int>
int n, m, k, x, y, a, b, sum, ans;
char s[1005];
int main () {
	scanf("%s", s);
	n=strlen(s);
	for (int i=0;i<n; i++) {
		if (s[i]=='S') {
			x++;
		} else if (s[i]=='N') {
			 y++;
		} else if (s[i]=='E') {
			a++;
		} else {
			b++;
		}
	}
	if (((x&&y)||(x==0&&y==0))&&((a&&b)||(a==0&&b==0))) printf("Yes\n");
	else printf("No\n");
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:15:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", s);
                ^

Judge Result