提出 #1209092

---

ソースコード 拡げる

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pdd pair<double,double>
#define X first
#define Y second
#define REP(i,a) for(int i=0;i<a;++i)
#define REPP(i,a,b) for(int i=a;i<b;++i)
#define FILL(a,x) memset(a,x,sizeof(a))
#define foreach( gg,itit )  for( typeof(gg.begin()) itit=gg.begin();itit!=gg.end();itit++ )
#define mp make_pair
#define pb push_back
#define all(s) s.begin(),s.end()
#define sz(s) (int)s.size()
#define present(c,x) ((c).find(x) != (c).end())
const double EPS = 1e-8;
const int mod = 1e9+7;
const int N = 1e6+10;
const ll INF = 1e18;

ll power(ll x,ll y){
	ll t=1;
	while(y>0){
		if(y%2) y-=1,t=t*x%mod;
		else y/=2,x=x*x%mod;
	}
return t;
}

char s[N],t[N];
int sv[N],tv[N];

int main(){
	int n,m,a,b,c,d,q;
	scanf("%s",s);
	n=strlen(s);
	scanf("%s",t);
	m=strlen(t);
	REP(i,n){
		if (s[i]=='A')
			sv[i]=1;
		else sv[i]=2;
		if (i) sv[i]+=sv[i-1];
	}
	REP(i,m){
		if (t[i]=='A')
			tv[i]=1;
		else tv[i]=2;
		if (i) tv[i]+=tv[i-1];
	}
	scanf("%d",&q);
	REP(i,q){
		scanf("%d%d%d%d",&a,&b,&c,&d);
		a--,b--,c--,d--;
		int x=sv[b];
		if (a) x-=sv[a-1];
		x%=3;
		int y=tv[d];
		if (c) y-=tv[c-1];
		y%=3;
		if (x==y) printf("YES\n");
		else printf("NO\n");
	}
	return 0;
}

提出情報

コンパイルエラー

./Main.cpp: In function ‘int main()’:
./Main.cpp:37:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",s);
               ^
./Main.cpp:39:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",t);
               ^
./Main.cpp:53:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&q);
                ^
./Main.cpp:55:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d%d",&a,&b,&c,&d);
                                ^

ジャッジ結果