prime number in c language
Answers
Explanation:
#include <stdio.h>
int main()
{
int i, num, p = 0;
printf("Please enter a number: \n");
scanf("%d", &num);
for(i=1; i<=num; i++)
{
if(num%i==0)
{
p++;
}
}
if(p==2)
{
printf("Entered number is %d "\
"and it is a prime number.",num);
}
else
{
printf("Entered number is %d "\
"and it is not a prime number.",num);
}
}
Answer:
Here's is the quick code:
Explanation:
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,num=0,number;
printf("Enter the number::");
scanf("%d",&number);
for(i=1; i<=number; i++)
{
if(number%i == 0)
{
num++;
}
}
if (num == 2)
printf("The number is a prime number\n");
if (num!= 2)
printf("The number is a composite number\n");
}