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p277 容器的比较.cpp
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p277 容器的比较.cpp
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//p277 容器的比较
#include <iostream>
#include <vector>
#include <list>
#include <deque>
using namespace std;
int main()
{
vector<int> ivec1, //1,3,5,7,9,12
ivec2, //0,2,4,6,8,10,12
ivec3, //1,3,9
ivec4, //1,3,5,7
ivec5; //1,3,5,7,9,12
//为他们赋值
ivec1.push_back(1);
ivec1.push_back(3);
ivec1.push_back(5);
ivec1.push_back(7);
ivec1.push_back(9);
ivec1.push_back(12);
ivec2.push_back(0);
ivec2.push_back(2);
ivec2.push_back(4);
ivec2.push_back(6);
ivec2.push_back(8);
ivec2.push_back(10);
ivec2.push_back(12);
ivec3.push_back(1);
ivec3.push_back(3);
ivec3.push_back(9);
ivec4.push_back(1);
ivec4.push_back(3);
ivec4.push_back(5);
ivec4.push_back(7);
ivec5.push_back(1);
ivec5.push_back(3);
ivec5.push_back(5);
ivec5.push_back(7);
ivec5.push_back(9);
ivec5.push_back(12);
//比较
cout << "ivec1 < ivec2:" << (ivec1 < ivec2) <<endl;//false
cout << "ivec2 < ivec1:" << (ivec2 < ivec1) <<endl;//true
cout << "ivec1 < ivec3:" << (ivec1 < ivec3) <<endl;//true
cout << "ivec1 < ivec4:" << (ivec1 < ivec4) <<endl;//f
cout << "ivec1 == ivec5:" << (ivec1 == ivec5) <<endl;//t
cout << "ivec1 == ivec4:" << (ivec1 == ivec4) <<endl;//f
cout << "ivec1 != ivec4:" << (ivec1 != ivec4) <<endl;//t
return 0;
}
/*
ivec1 < ivec2:0
ivec2 < ivec1:1
ivec1 < ivec3:1
ivec1 < ivec4:0
ivec1 == ivec5:1
ivec1 == ivec4:0
ivec1 != ivec4:1
请按任意键继续. . .
*/