UGLY NUMBER OR NOT

Consider the following I/O samples.

SAMPLE INPUT: 12

SAMPLE OUTPUT:  UGLY NUMBER

    UGLY NUMBERS are those whose prime factors are 2, 3 and 5.

C PROGRAM:

#include <stdio.h>

int main()

{

    int num,fact=1;

    scanf("%d",&num);

    while(num!=1)

    {

        fact++;

        while(num%fact==0)

            num=num/fact;

    }

    if(fact<=5)

        printf("UGLY NUMBER");

    else

        printf("NOT AN UGLY NUMBER");
        
    return 0;

    
}

OUTPUT:



                 





The given source code in C program "FOR UGLY NUMBER OR NOT" is short and simple to understand. The source code is well tested in DEV-C++ and is completely error free. 

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