compute a sequence of pseudo-random integers
#include <stdlib.h> int rand( void );
The rand() function computes a sequence of pseudo-random integers in the range 0 to RAND_MAX (32767). The sequence can be started at different values by calling the srand() function.
A pseudo-random integer.
#include <stdio.h> #include <stdlib.h> void main() { int i; for( i=1; i < 10; ++i ) { printf( "%d\n", rand() ); } }
ANSI
Safety: | |
---|---|
Interrupt handler | Yes |
Signal handler | Yes |
Thread | Yes |