12/2, C++ (clang) - rextester

Language: Layout:

#include <iostream>
#include <ctime>
#include <vector>
#include <string>
using namespace std

const int eRows = 5;
const int eColumns = 5;
const int mRows = 5;
const int mColumns = 5;
const int hRows = 10;
const int hColumns = 10;

int eShipsTotal = 4;
int mShipsTotal = 3;
int hShipsTotal = 5;

int eMatrix[eRows][eColumns];
int mMatrix[mRows][mColumns];
int hMatrix[hRows][hColumns];

//Easy- line26
//Medium- line112
//Hard- line119
//Main- Line286

//EASY CODE
void eClear()   {
    for(int i = 0; i < eRows; i++){
        for(int j = 0; j < eColumns; j++){
           eMatrix[i][j] = 0;
        }
    }
}

void eShow()
{
    for(int i=0; i < eRows; i++)
    {
        for(int j=0; j < eColumns; j++)
        {
            cout << eMatrix[i][j] << " ";
        }
        cout << endl;
    }
}

int eNumber()
{
    int c = 0;
 
    for(int i=0; i < eRows; i++)
    {
        for(int j=0; j < eColumns; j++)
        {
            if(eMatrix[i][j] == 1)
                c++;
        }
    }
 
    return c;
}

void eShips()
{
        int eS = 0;
    while(eS < eShipsTotal)
    {
        int x = rand() % eRows;
        int y = rand() % eColumns;
        if(eMatrix[x][y] != 1)
        {
            eS++;
            eMatrix[x][y] = 1;
        }
    }
}

bool eAttack(int x,int y)
{
    if(eMatrix[x][y] == 1)
    {
        eMatrix[x][y] = 2;
        return true;
    }
    return false;
}

int eMain()
{
    srand(time(NULL));
    eClear();
    eShips();
    int pos1,pos2;
    char prompt;
    while(1)
    {
        cout << "Please input target location: "; cin >> pos1 >> pos2;
        if(eAttack(pos1,pos2))
            cout << "It's a Hit! Shoot Again!" << endl;
        else
            cout << "You Missed! Try Again!" << endl;
        cout << "Number of ships left: " << eNumber() << endl << endl;
        cout << "Do you want to surrender (y/n)? "; cin >> prompt;
        if(prompt == 'y')
            break;
    }
    cout << "Game over!" << endl;
    system("pause");
}

//MEDIUM CODE

void mClear()   {
    for(int i = 0; i < mRows; i++){
        for(int j = 0; j < mColumns; j++){
           mMatrix[i][j] = 0;
        }
    }
}

void mShow()
{
    for(int i=0; i < mRows; i++)
    {
        for(int j=0; j < mColumns; j++)
        {
            cout << mMatrix[i][j] << " ";
        }
        cout << endl;
    }
}

int mNumber()
{
    int c = 0;
 
    for(int i=0; i < mRows; i++)
    {
        for(int j=0; j < mColumns; j++)
        {
            if(mMatrix[i][j] == 1)
                c++;
        }
    }
 
    return c;
}

void mShips()
{
        int mS = 0;
    while(mS < mShipsTotal)
    {
        int x = rand() % mRows;
        int y = rand() % mColumns;
        if(mMatrix[x][y] != 1)
        {
            mS++;
            mMatrix[x][y] = 1;
        }
    }
}

bool mAttack(int x,int y)
{
    if(mMatrix[x][y] == 1)
    {
        mMatrix[x][y] = 2;
        return true;
    }
    return false;
}

int mMain()
{
    srand(time(NULL));
    mClear();
    mShips();
    int pos1,pos2;
    char prompt;
    while(1)
    {
        cout << "Please input target location: "; cin >> pos1 >> pos2;
        if(mAttack(pos1,pos2))
            cout << "It's a Hit! Shoot Again!" << endl;
        else
            cout << "You Missed! Try Again!" << endl;
        cout << "Number of ships left: " << mNumber() << endl << endl;
        cout << "Do you want to surrender (y/n)? "; cin >> prompt;
        if(prompt == 'y')
            break;
    }
    cout << "Game over!" << endl;
    system("pause");
}

//HARD CODE

void hClear()   {
    for(int i = 0; i < hRows; i++){
        for(int j = 0; j < hColumns; j++){
           hMatrix[i][j] = 0;
        }
    }
}

void hShow()
{
    for(int i=0; i < hRows; i++)
    {
        for(int j=0; j < hColumns; j++)
        {
            cout << hMatrix[i][j] << " ";
        }
        cout << endl;
    }
}

int hNumber()
{
    int c = 0;
 
    for(int i=0; i < hRows; i++)
    {
        for(int j=0; j < hColumns; j++)
        {
            if(hMatrix[i][j] == 1)
                c++;
        }
    }
 
    return c;
}

void hShips()
{
        int hS = 0;
    while(hS < hShipsTotal)
    {
        int x = rand() % hRows;
        int y = rand() % hColumns;
        if(hMatrix[x][y] != 1)
        {
            hS++;
            hMatrix[x][y] = 1;
        }
    }
}

bool hAttack(int x,int y)
{
    if(hMatrix[x][y] == 1)
    {
        hMatrix[x][y] = 2;
        return true;
    }
    return false;
}

int hMain()
{
    srand(time(NULL));
    hClear();
    hShips();
    int pos1,pos2;
    char prompt;
    while(1)
    {
        cout << "Please input target location: "; cin >> pos1 >> pos2;
        if(hAttack(pos1,pos2))
            cout << "It's a Hit! Shoot Again!" << endl;
        else
            cout << "You Missed! Try Again!" << endl;
        cout << "Number of ships left: " << hNumber() << endl << endl;
        cout << "Do you want to surrender (y/n)? "; cin >> prompt;
        if(prompt == 'y')
            break;
    }
    cout << "Game over!" << endl;
    system("pause");
}

//MAIN CODE
int main ()   {
 
 cout << "Hello what is your name?" << "\n";
 string userName;
 cin >> userName;
 cout << userName << ", choose your difficulty:" << "\n";
 cout << "Easy, Medium, or Hard" << endl;
 string gDifficulty;
 cin >> gDifficulty;
 
 if ((gDifficulty == "Easy")||(gDifficulty == "easy"))   {
       cout << endl;
       cout << endl;
       cout << endl;
       cout << endl;
       cout << endl;
       cout << "--------------------" << endl;
       eMain();
        
    }
     if ((gDifficulty == "Medium")||(gDifficulty == "medium"))   {
       cout << endl;
       cout << endl;
       cout << endl;
       cout << endl;
       cout << endl;
       cout << "--------------------" << endl;
       mMain();
    }
     if ((gDifficulty == "Hard")||(gDifficulty == "hard"))   {
       cout << endl;
       cout << endl;
       cout << endl;
       cout << endl;
       cout << endl;
       cout << "--------------------" << endl;
       hMain();
        
    }

return 0;
}

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Compilation time: 0.73 sec, absolute running time: 0.18 sec, cpu time: 0.02 sec, memory peak: 5 Mb, absolute service time: 1,09 sec