【C++構文】whileループ

while.cpp

#include <iostream>
#include <string>
using namespace std;

void test_do_while()
{
    int loopCount      = 0;
    int MAX_LOOP_COUNT = 10;
    bool isLoop = true;
    

    do
    {
        cout << "test_do_while loopCount : " + to_string(loopCount) + "\n";
        loopCount += 1;

        // 終了条件の判定
        // 指定した回数に達していない時 ture を返す
        isLoop = loopCount <= MAX_LOOP_COUNT ? true : false;
        
    }while( isLoop );
}

void test_endless_while()
{
    {
        int loopCount      = 0;
        int MAX_LOOP_COUNT = 10;
        while(true)
        {
            cout << "test_endless_while loopCount : " + to_string(loopCount) + "\n";
            loopCount += 1;
            if(loopCount >= MAX_LOOP_COUNT)
            {
                break;
            }
        }
    }
    
    {
        int loopCount      = 0;
        int MAX_LOOP_COUNT = 10;
        do
        {
            cout << "test_endless_do_while loopCount : " + to_string(loopCount) + "\n";
            loopCount += 1;
            if(loopCount >= MAX_LOOP_COUNT)
            {
                break;
            }
        }while(true);
    }
}

void test_while()
{
    bool isLoop        = true;
    int loopCount      = 0;
    int MAX_LOOP_COUNT = 10;
    
    while( isLoop )
    {
        cout << "test_while loopCount : " + to_string(loopCount) + "\n";
        loopCount++;
        isLoop = loopCount <= MAX_LOOP_COUNT ? true : false;
    }
}

int main(void){
    cout << "ループ処理関連の書き方振り返り\n";
    
    test_do_while();
    
    test_while();
    
    test_endless_while();
}