program_5_6.cpp

c++程序设计讲义 cppprograming 含源码

// program 5.6: display pseudorandom numbers
#include <iostream>
#include <stdlib.h>
#include <time.h>
using namespace std;
int main() {
   cout << "5 random numbers from 0 to 99:" << endl;
   srand( (unsigned int) time(0) );
   for ( int i=1; i<=5; ++i )
      cout << rand()%100 << endl;
   return 0;
}