#include <stdio.h> 
#include <stdlib.h> 
int main()
{
	int j = 1;
	for (int i = 0; i < 5; i++)
	{  
		for (int j1=1 ; j1 <= 5-i; j1++)
			printf("%2d ", j++);
		printf("\n");
	}
	system("pause");
	return 0;
}

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