提出 #1611565

---

ソースコード 拡げる

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i,n) for(int i=0;i<n;i++)
#define repn(i,n) for(int i=1;i<=n;i++)
#define fi first
#define sc second
#define pb push_back
#define INF 100000000
int n;
char s[100005];
vector<int>vec[26];
int main(){
	scanf("%s",s);
	scanf("%d",&n);
	int x = strlen(s);
	rep(i,x){
		vec[s[i]-'a'].pb(i);
	}
	rep(i,n){
		string str;cin>>str;
		int B=str[0]-'a';
		if(vec[B].empty()){
			cout<<-1<<endl; continue;
		}
			int beg = vec[B][0];
			{
				for(int i=1;i<str.size();i++){
					int x = upper_bound(vec[str[i]-'a'].begin(),vec[str[i]-'a'].end(),beg)-vec[str[i]-'a'].begin();
					if(x==vec[str[i]-'a'].size()){
						puts("-1"); goto bad;
					}
					beg = vec[str[i]-'a'][x];
				}
				int R = beg;
				for(int i=str.size()-2;i>=0;i--){
					int x = lower_bound(vec[str[i]-'a'].begin(),vec[str[i]-'a'].end(),beg)-vec[str[i]-'a'].begin();
					if(x==0){
						puts("-1"); goto bad;
					}
					beg = vec[str[i]-'a'][x-1];
				}
				printf("%d %d\n",beg+1,R+1);
			}
			bad:;

		
	}
}

提出情報

コンパイルエラー

./Main.cpp: In function ‘int main()’:
./Main.cpp:14:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",s);
               ^
./Main.cpp:15:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^

ジャッジ結果