C Language
#include<stdio.h> #include<conio.h> void main( ) { int n, i; clrscr( ); printf ("Enter n = "); scanf ("%d" , &n); for (1 = 1; i <= n; i++) { printf ("%d\n", i ); } getch( ); } /*OUTPUT*/ Enter n = 7 1 2 3 4 5 6 7