uva 10340 All in All

#include<iostream>#include<cstdio>#include<cstring>using namespace std;#define maxn 1010000char s[maxn],t[maxn];int main(){    memset(s,0,sizeof(s));    memset(t,0,sizeof(t));    while(scanf("%s%s",s,t)!=EOF)    {        int m,n;        m=(int)strlen(s);        n=(int)strlen(t);        int cnt=0;        for(int i=0;i<n;i++)        {            if(t[i]==s[cnt]) cnt++;        }        if(cnt==m) cout<<"Yes"<<endl;        else cout<<"No"<<endl;        memset(s,0,sizeof(s));        memset(t,0,sizeof(t));    }    return 0;}