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  1. #include <stdio.h> // printf()
  2. #include <stdlib.h> // srand(), rand()
  3. #include <time.h> // time()
  4.  
  5. int main(void) {
  6.     srand(time(0));
  7.     printf("%d\n", rand()); // <== random between 0 and RAND_MAX (from <limits.h>)
  8.     printf("%d\n", rand()); // <== random between 0 and RAND_MAX (from <limits.h>)
  9.     srand(time(0));
  10.     printf("%d\n", rand()); // <== random between 0 and RAND_MAX (from <limits.h>)
  11.     printf("%d\n", rand()); // <== random between 0 and RAND_MAX (from <limits.h>)
  12.     return 0;
  13. }
Success #stdin #stdout 0s 2112KB
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1492746333
1787353041
1492746333
1787353041
https://ideone.com/ZQ1aAu
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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