#include <stdio.h>
#include <stdlib.h>

// Write the numbers from 1 to 20 to a textfile
int main()
{
	FILE *out;  // file pointer
	int i;
	
	out = fopen("out.txt", "w"); // open the file for writing
	
	for(i=1; i<= 20; i++)
		fprintf(out, "%d\n", i); // write the numbers to the file

	fclose(out);  // close the file
		
	system("pause");
}