#include <stdio.h>

int main() {
    // Write C++ code here
    
    int i=1,j;
    printf("Enter the number you wish to print: ");
    scanf("%d", &j);
    printf("\nUsing while loop:\n");
    while (i<=j) 
        {
            printf("%d\t",i);
            i++;
        }
    
    i--;
    printf("\n\nOn the Reverse Order:\n");
    while (i>=1)
        {
            printf("%d\t",i);
            i--;
        }
    printf("\n\nUsing for loop:\n");
    for (i=1;i<=j;i++) 
        {
            printf("%d\t",i);
        }
    i--;
    printf("\n\nOn the Reverse Order:\n");
    for (;i>=1;i--)
        {
            printf("%d\t",i);
        }
    printf("\n\nUsing for do while:\n");
    do { printf("%d\t",i), 
            i++; }
    while (i<=j);
    
    i--;
    printf("\n\nOn the Reverse Order:\n");
    do { printf("%d\t",i);
            i--; }
    while (i>=1);
    
    return 0;
}


int main() {
    // Write C++ code here
    
    int i, RN;
    printf("Enter the number: ");
    scanf("%d",&i);

    for (int j=1; j <= i; j++)
        
        {
            if (i % j == 0)
            {
            printf("%d\n",j);}
        }
    
    while ( i != 0)
        { int digit  = i % 10;
        RN = RN * 10 + digit;
        i = i / 10; }
        
        printf("reversed number: %d\n", RN);
        
    
    return 0;
}