how to make random in c code example

Example 1: how to genrate a random number in C

#include <time.h>
#include <stdlib.h>

srand(time(NULL));   // Initialization, should only be called once.
int r = rand();      // Returns a pseudo-random integer between 0 and RAND_MAX.

Example 2: random number generator c

rand() % (maxlimit + 1 - minlimit) + minlimit;