c實現隨機數生成，c實現隨機數

c實現隨機數生成，c實現隨機數

 1 #include<stdio.h>
 2 #include<time.h>
 3 #include<stdlib.h>
 4 //time_t time(time_t *seconds)
 5 //void srand(unsigned int seed)
 6 //int rand(void)//between 0 and RAND_MAX
 7 int main()
 8 {
 9     int i;
10     unsigned int seed;
11     seed=(unsigned int)time(NULL);
12     srand(seed);
13     for(i=1;i<=10;i++)
14     {
15         printf("%5d",rand()%100);
16     }
17 
18     return 0;
19 }