随机产生100以内所有整数

#include<iostream>

#include<ctime>

#include<vector>

using namespace std;

int main()

{

vector<int> bb;

int count;

int num;

srand( (unsigned)time( NULL ) );

while(bb.size()!=100)

{

count=0;

num=rand()%100;

for(vector<int>::iterator iter=bb.begin();iter!=bb.end();++iter)

{

if(*iter==num)

break;

++count;

}

if(count==bb.size())

bb.push_back(num);

}

for(vector<int>::iterator iter=bb.begin();iter!=bb.end();++iter)

cout<<*iter<<endl;

return 0;

}