提出 #73714270

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ソースコード 拡げる

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int tot1,tot2,ans;
string s,t;
int read(){
	int x=0,f=1;char ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
	while(ch>='0'&&ch<='9')x=(x<<1)+(x<<3)+(ch^48),ch=getchar();
	return x*f;
}
void write(int x){
	if(x<0)putchar('-'),x=-x;
	if(x<10)putchar(x+'0');
	else write(x/10),putchar(x%10+'0');
	return;
}
int main(){
	cin>>s>>t;
	while(tot1<s.size()||tot2<t.size()){
		if(tot1>=s.size()){
			s[0]='@',tot1=0;
		}
		if(tot2>=t.size()){
			t[0]='@',tot2=0;
		}
		if(s[tot1]==t[tot2]){
			tot1++,tot2++;
			continue;
		}
		if(s[tot1]!='A'&&t[tot2]!='A'){
			write(-1);
			return 0;
		}
		if(s[tot1]=='A'){
			s.erase(tot1,1);
			ans++;
		}
		if(t[tot2]=='A'){
			t.erase(tot2,1);
			ans++;
		}
	}
	write(ans);
	return 0;
}

提出情報

コンパイルエラー

./Main.cpp: In function 'int main()':
./Main.cpp:20:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |         while(tot1<s.size()||tot2<t.size()){
      |               ~~~~^~~~~~~~~
./Main.cpp:20:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |         while(tot1<s.size()||tot2<t.size()){
      |                              ~~~~^~~~~~~~~
./Main.cpp:21:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |                 if(tot1>=s.size()){
      |                    ~~~~^~~~~~~~~~
./Main.cpp:24:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |                 if(tot2>=t.size()){
      |                    ~~~~^~~~~~~~~~

ジャッジ結果