poj 1936 All in All

#include<iostream>#include<string>using namespace std;int main(long i,long j){char s1[100000],s2[100000];while(cin>>s1>>s2){long len1=strlen(s1);long len2=strlen(s2);i=0;j=0;while(true){if(i==len1){cout<<"Yes"<<endl;break;}else if(i<len1 && j==len2){cout<<"No"<<endl;break;}if(s1[i]==s2[j]){i++;j++;}elsej++;}memset(s1,'',sizeof(s1));memset(s2,'',sizeof(s2));}return 0;}