//用时间做种子,每次产生随机数不一样 srand((unsigned) time(NULL)); //rand()取值范围:0~32767 printf("%d\n",rand()); return 0;
原文地址:https://www.cnblogs.com/ryanLee1/p/9775786.html
时间: 2024-08-29 19:28:19
//用时间做种子,每次产生随机数不一样 srand((unsigned) time(NULL)); //rand()取值范围:0~32767 printf("%d\n",rand()); return 0;
原文地址:https://www.cnblogs.com/ryanLee1/p/9775786.html