模拟:男女出生概率相等的情况下,家庭偏爱生男孩
结果:出生率只和出生概率有关,和生娃策略无关
#include <iostream> #include <ctime> #include <cstdlib> using namespace std; long long male,female,n,t; const int N=1e7; int main() { n=N; srand( (unsigned)time( NULL ) ); rand(); while(n--) { t=3; while(t--) { int tmp=rand(); if(tmp%2==0){ male++; break; } else female++; } } cout<<"male:"<<male<<endl; cout<<"female:"<<female<<endl; return 0; }