Question

How to generate 5 digits random numbers in C

Answer 1

#include <stdio.h>
#include <stdlib.h> 
#include <time.h> 
  
int getRandom(int lower, int upper) { 
    return rand() % (upper - lower + 1) + lower; 
} 
  
int main()
{
    srand(time(0)); 
      
    for (int i = 0; i < 15; i++)
        printf("%d\n", getRandom(10000, 99999));
       
    return 0;
}
  
  
  
/*
run:
  
38959
33924
81672
39430
90802
69433
80689
25903
14507
90856
59023
35203
60465
40906
97659
    
*/

 

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