Print numbers from 1 to n using recursion in c

C program for Print numbers from 1 to n using recursion. Here mentioned other language solution.

// Include header file
#include <stdio.h>
void printNumber(int num)
{
	if (num >= 1)
	{
		// Reduce the number and try again 
		// Until n is greater than zero
		printNumber(num - 1);
		// Display calculated result
		printf(" %d", num);
	}
}
int main()
{
	
	// Test A (1..10)
	int num = 10;
	printf("\n (1 to %d) : \n", num);
	printNumber(num);
	// Test B (1..20)
	num = 20;
	printf("\n (1 to %d) : \n", num);
	printNumber(num);
}

Output

 (1 to 10) :
 1 2 3 4 5 6 7 8 9 10
 (1 to 20) :
 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20


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