HDU 1062 Text Reverse

#include<iostream>#include<cstdio>#include<cstring>#include<cstdlib>#include<algorithm>#include<cmath>using namespace std;int main(){int n;cin>>n;getchar();while(n--){char s[1000+10];gets(s);int len=strlen(s);int flag=0;for(int i=0;i<len;i++){if(s[i]==' '){for(int j=i-1;j>=flag;j--) cout<<s[j];flag=i+1;cout<<" ";}}for(int i=len-1;i>=flag;i--) cout<<s[i];cout<<endl;}return 0; }