#include <iostream.h> #include <string.h> #include <fstream.h> ifstream f("all.in"); #define cin f int main() {     char a[10000],b[10000];     while(cin>>a>>b)     {         int flag=0;         int pos1=strlen(a)-1;         int pos2=strlen(b)-1;         while(1)         {             if(a[pos1]==b[pos2])             {                 pos1--;                 pos2--;             }             else             pos2--;             if (pos1<0) {flag=0;break;}             if (pos2<0 && pos1>=0) {flag=1;break;}         }         if(flag) cout<<"No"<<endl;         else         cout<<"Yes"<<endl;     } }      

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