c++如何生成指定范围的随机数

#include<iostream>#include<cstdlib>//对应于C中stdlib.h#include<ctime>//time.h#include<cstdio>int main(){srand(time(NULL));int low=0,high=100;//生成0到100内的随机数int rnum=rand()%(high-low+1)+low;//划重点，记住printf("random number=%d\n", rnum);return 0;}