rand.c

包括了产生随机数的代码、并且同时利用随机数的程序产生正态随机分布函数

 #include <stdlib.h> 
 #include <iostream.h> 
 #include <conio.h> 
 #include <time.h> 
 #include <stdio.h>
double uniform(double a,double b)
{double m,n;
m=b-a;
n=a+(double)(m*rand()/(RAND_MAX+1.0));
return n;}
main()
{double uniform(double a,double b);
double x=0; double y=1,z;
z=uniform(x,y);
printf("%f",z);}