Submission #1779614

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Source Code Expand

#include<cstdio>
#include<iostream>
#include<vector>
#include<queue>
#include<bitset>
#include<string>
#include<stack>
#include<set>
#include<map>
#include<cstring>
#include<complex>
#include<cmath>
#include<algorithm>
#include<list>
#include<functional>
#define _USE_MATH_DEFINES
#define X first
#define Y second
#define INF 1987654321
#define PI 3.14159265358979323846264
#define MOD 1000000007
#define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
#define fdn(i,a,b,c) for(int (i)=(a);(i)>=(b);(i)-=(c))
#define MEM0(a) memset(a,0,sizeof(a));
#define MEM_1(a) memset(a,-1,sizeof(a));
using namespace std;
typedef long long ll;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef pair<int, int> Pi;
typedef pair<ll, ll> Pll;
typedef pair<double, double> Pd;
typedef vector<int> Vi;
typedef vector<ll> Vll;
typedef vector<double> Vd;
typedef vector<Pi> VPi;
typedef vector<Pll> VPll;
typedef vector<Pd> VPd;
typedef complex<double> base;
char s[1001];
int main() {
	scanf("%s", s);
	int chk[4] = { 0 };
	int n = strlen(s);
	fup(i, 0, n - 1, 1)
	{
		if (s[i] == 'E')chk[0] = 1;
		if (s[i] == 'W')chk[1] = 1;
		if (s[i] == 'N')chk[2] = 1;
		if (s[i] == 'S')chk[3] = 1;
	}
	if (chk[0] + chk[1] == 1 || chk[2] + chk[3] == 1)puts("No");
	else puts("Yes");
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:42:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", s);
                ^

Judge Result