C program for generating random numbers

user4501385

I'm writing a code that will return a random number between 5 and 20, and i'm running into a problem where it will always produce the same number over again and i can't seem to solve it.

#include <stdlib.h>
#include <stdio.h>

int random = 0;

int randomnumbergen() {
srand(12345);
random = rand() % (20 - 15) + 15;
return random;
}
vdelricco

First, you'll want to call srand() at the beginning of your program one time.

Next, you'll want to replace

srand(12345);

with

srand (time(NULL));

Collected from the Internet

Please contact [email protected] to delete if infringement.

edited at
0

Comments

0 comments
Login to comment

Related

From Java

Generating random numbers in Objective-C

From Java

Generating random numbers with Swift

From Dev

Generating random numbers without repeats

From Dev

Generating uniform random numbers in Lua

From Dev

Generating 2 Random Numbers that are Different C#

From Dev

Generating different combinations of random numbers

From Dev

Generating weighted random numbers

From Dev

Random generating numbers on a given ratio

From Dev

Generating unique random numbers

From Dev

Generating Random numbers and printing "Done!" if they fall within a range in C

From Dev

C++11 Generating random numbers from frequently changing range

From Dev

Generating random numbers in Haskell

From Dev

Generating random numbers without repeating.C#

From Dev

C rand() function is not generating random numbers

From Dev

C++ generating random numbers inside loop

From Dev

Generating uniformly distributed random numbers within a range in C++

From Dev

Generating random numbers of exponential distribution

From Dev

Generating random poll numbers

From Dev

Generating random numbers in a particular range

From Dev

Generating groups of random numbers

From Dev

Program freezing on generating random string

From Dev

Generating Random Numbers for RPG games

From Dev

Generating unique random numbers

From Dev

Generating random numbers in c++ language

From Dev

Generating a set of random numbers

From Dev

C++ Generating random numbers in functions

From Dev

Generating random evenly divisible numbers within a specific range in C++?

From Dev

Generating sequence of random numbers

From Dev

Generating random numbers randomly