#include
#include
int main(){
char b[200]="1234567";
freopen("d:\\0.cpp","r",stdin);
freopen("d:\\0.txt","w",stdout);
fclose(stdin);
fclose(stdout);
freopen("CON","r",stdin);
freopen("CON","w",stdout);
scanf("%s",b); //读入Hello!
printf("%s",b);
}