how to generate new number every tme in c code example

Example 1: how to create random integers from a specific range in c language

//How to create random integers within a specific range in C langauge. 

srand(time(0))
number = (rand() % (upper - lower + 1)) + lower
//upper = max number
//lower = least number

Example 2: random number generator c

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