how to get a random number in C code example
Example 1: c random number
#import
#import
int r;
srand(time(NULL));
r = rand();
/*
This will give you a pseudo random integer between 0 and RAND_MAX.
srand(time(NULL)) is used to give it a random starting seed, based on the
current time. rand() could be used without it, but would always return the
same sequence of numbers.
To generate a random number in between 0 (included) and X (excluded), do
the following:
*/
#import
#import
int r;
srand(time(NULL));
r = rand() % X;
Example 2: c number randomizer
#include
#include
#include
int main(void)
{
int number, min, max;
system("cls");
printf("What is the minimum number?\n");
scanf("%d", &min);
printf("What is the maximum number?\n");
scanf("%d", &max);
printf("\nThe numbers:\n");
srand(time(0));
number = (rand() % (max - min + 1)) + min;
printf("%d ", number);
return 0;
}
Example 3: how to genrate a random number in C
#include
#include
srand(time(NULL)); // Initialization, should only be called once.
int r = rand(); // Returns a pseudo-random integer between 0 and RAND_MAX.
Example 4: random number generator c
rand() % (maxlimit + 1 - minlimit) + minlimit;