Start: May, 31, 2017 13:30:00
2017ACM通识课期末考试
End: May, 31, 2017 17:30:00
Time elapsed:
Time remaining:

Problem_ID: I
Result: Accepted
Time: 6ms
Memory: 1712kB
Author: huanghongyan
In contest: 1090

#include<iostream>
#include<vector>
using namespace std;
int main()
{
	int n;
	scanf("%d",&n);
	int num[101][101];
	int flag=1;
	for(int i=0;i<n;++i)
	{
		for(int j=i,k=0;j>=0;--j,++k)
			num[j][k]=flag++;
	}
	for(int i=0;i<n;++i)
	{
		for(int j=0;j<n-i;++j)
		{
			if(j != 0)
				printf(" ");
			printf("%d",num[i][j]);
		}
		printf("\n");
	}
	return 0;
}