题解 | #数字三角形#

#include<stdio.h>
int main()
{    
	int n = 0;  
	while (scanf("%d", &n) != EOF)
	{
		int i = 0; 
		for (i = 1; i <= n; i++)
		{
			int j = 0;
			for (j = 1; j <= i; j++)
			{
				printf("%d ", j); 
			}
			printf("\n");  
		}
	}
	return 0; 
}