C++产生随机小数

xiaoxiao2021-02-28  31

#include"stdio.h" #include <time.h> #include <stdlib.h> void main() { int n; double x; srand((unsigned)time(NULL)); //设定随机种子数 printf("请输入一个整数\n"); scanf("%d",&n); for(int i=0;i<n;i++){ x=rand()/(double)(RAND_MAX/100); printf("%.2f\n",x); } }
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