#include <iostream> using namespace std; int main() { for(int i=1;i<=20;++i) { cout<<i<<": "<<i/10<<endl; } return 0; }
Standard input is empty
1: 0 2: 0 3: 0 4: 0 5: 0 6: 0 7: 0 8: 0 9: 0 10: 1 11: 1 12: 1 13: 1 14: 1 15: 1 16: 1 17: 1 18: 1 19: 1 20: 2