/* Write a program to take n as input and print 1 to n in the following order.
 * 1
 * 1 2
 * 1 2 3
 * 1 2 3 4 
 * 1 2 3 4 n
 */
 
#include <stdio.h>
 
int main() {
    int n = 5;
    //scanf("%d", &n);
 
    int i = 1, count = 1;
 
    while (i <= n) {
        printf("%d ", count);
 
        if (count == i) {   // end of current line
            printf("\n");
            i++;            // move to next line
            count = 1;      // restart from 1
        } else {
            count++;        // continue same line
        }
    }
 
    return 0;
}
 

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