#include
    
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         #define M 1000 //产生1000个点#define N_perpoint 1000  //每产生1000个高斯点中的一个点需要50个均匀分布的随机数。这个数越大越精确#define MeanNeed 1   //MeanNeed  : the expected value of mean of generated gauss series#define SigmaNeed sqrt(2.0)  //SigmaNeed : the expected value of sigma of generated gauss seriesvoid main (){	float    x[N_perpoint],gauss[M],mean=0,sigma=0;	int      n,i,stime;	long     ltime;	for(i=0;i