C program to check if a given positive number is a multiple of 3 or a multiple of 7

C program to check if a given positive number is a multiple of 3 or a multiple of 7

Write a C program to check if a given positive number is a multiple of 3 or a multiple of 7.


#include 
int main()
{
 int number,multiple;
 printf("Enter a number :");
 scanf("%d", &number);
 if (number >= 0)
 {
 multiple=number*3;
 printf("Ans: %d \n", multiple);
 }
 else
 {
 multiple=number*7;
 printf("Ans: %d \n", multiple);
 }
}


C program to find/check multiple of number 3 or 7.