Generate random number in c

C program for Generate random number . Here more information.

// C program for
// Find random number
#include <stdio.h>
#include <time.h>
#include <stdlib.h>
// Print random number in given size
void simple_random(int size)
{
  int number = 0;
  int i =0;
  while(i<size)
  {
    // Get new rand number
    number = rand();
    printf("%d\n",number ); 
    i++;
  }
}
void random_between_range(int first,int last)
{
  // Calculate random number
  int number = rand() % ((last+1)-first) + first;
  printf("%d\n",number);
}

int main() {
  // it's sets the seed based on the current time
  srand(time(NULL));  

  // Test Case
  simple_random(3);

  
  // Range from 1 to 10
  random_between_range(1,10);
  // Range from 50 to 100
  random_between_range(50,100);
  // Range from 1000 to 2000
  random_between_range(1000,2000);
  return 0;
}

Output

1145672515
2073333024
438387759
7
87
1290