#include<bits/stdc++.h> using namespace std; int main(){ int n,b=1,j=1,c,a=1; cin>>n; for(b;b<=n;b++){ c=b; a=1; j=1; for(j;j<c;j++){ cout<<" "; } for(c;c<=n;c++){ cout<<a; a++; } cout<<endl; } } /************************************************************** Problem: 1491 User: lvrenxiang Language: C++ Result: Accepted Time:8 ms Memory:2072 kb ****************************************************************/