习题 3-9 子序列

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#include<iostream>
#include<cstring>
using namespace std;
const int MAX=1005;
char t[MAX];
char s[MAX];
int main(){
	int i,j,k=0;
	cin>>s;
	cin>>t;
	int lenT=strlen(t);
	int lenS=strlen(s);
	
		for(j=0,i=0;j<lenT;j++){
			if(t[j]==s[i]){
				i++;
				k++;
			}
		}
		if(k==lenS){
			cout<<"是"<<endl;
		}else{
			cout<<"否"<<endl;
		}
	
	return 0;
}

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转载自blog.csdn.net/qq_41138935/article/details/82660027
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