Submission #1516884

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Source Code Expand

#include <bits/stdc++.h>
#define fio ios::sync_with_stdio(0),cin.tie(0),cout.tie(0)
using namespace std;

const int N = 1e5+5;
int q;
char S[N],T[N];
int s[N]={},t[N]={};

int main() {	
	scanf("%s%s%d",S,T,&q);
	int ls = strlen(S), lt = strlen(T);
	for(int i = 1; i <= ls; ++i) s[i] = s[i-1] + ((S[i-1]=='A')?1:2);
	for(int i = 1; i <= lt; ++i) t[i] = t[i-1] + ((T[i-1]=='A')?1:2);
	while(q--) {
		int a,b,c,d;
		scanf("%d%d%d%d",&a,&b,&c,&d);
		if((s[b]-s[a-1]-t[d]+t[c-1]) % 3) printf("NO\n");
		else printf("YES\n");
	}
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s%s%d",S,T,&q);
                        ^
./Main.cpp:17:32: 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);
                                ^

Judge Result