Submission #1817403

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Source Code Expand

#include <bits/stdc++.h>
#define pb push_back
#define fs first
#define sc second
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()
using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<double> vd;
typedef pair<int, int> pii;
typedef vector<pii> vpii;

const int N=2000;
char s[N];
int cnt[4];

int main() {
    int i;
    scanf("%s", s);
    for(i=0; s[i]; i++) {
        if(s[i]=='N') cnt[0]++;
        if(s[i]=='E') cnt[1]++;
        if(s[i]=='S') cnt[2]++;
        if(s[i]=='W') cnt[3]++;
    }
    if((cnt[0]==0)+(cnt[2]==0)==1
    || (cnt[1]==0)+(cnt[3]==0)==1)
        printf("No\n");
    else
        printf("Yes\n");
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:22:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s", s);
                   ^

Judge Result