需要首先使用随机数“种子”初始化,srand函数:#i nclude <stdlib.h>#i nclude <stdio.h>#i nclude //使用当前时钟做种子void main( void ){int i;srand( (unsigned)time( NULL ) );//初始化随机数/* 打印10个随机数. */for( i = 0; i < 10;i++ )printf( " %d\n", rand(...