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

const int width=60;
const int height=20;

char Image[width][height];
char input;

void ImageInitialization( int a ){  //a: percentage of stars in the inital image
    
    srand((unsigned int)time(0));
    for( int y=0; y<height; y++ ){
        for( int x=0; x<width; x++ ){
            if( rand()/32767.0 < a/100.0 ){
                Image[x][y] = '*';
            }
            else{
                Image[x][y] = '.';
            }
        }
    }
}

void ImageOutput(){
    for( int y=0; y<height; y++ ){
        for( int x=0; x<width; x++ ){
            cout << Image[x][y];
        }
        cout << endl;
    }
}


int main(int argc, const char * argv[]) { 
    int a;
    cout << "How many percent of the image should be turned into stars?: ";
    cin >> a;
    ImageInitialization(a);
    ImageOutput();
    
    
    cout << endl;
    cin.clear();
    cin.ignore(INT_MAX, '\n');
    cout << "Press Return..." << endl;
    cin.get();
    return 0;
}

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

const int width=60;
const int height=20;

char Image[width][height];
char input;

void ImageInitialization( int a ){  //a: percentage of stars in the inital image
    
    srand((unsigned int)time(0));
    for( int y=0; y<height; y++ ){
        for( int x=0; x<width; x++ ){
            if( rand()/32767.0 < a/100.0 ){
                Image[x][y] = '*';
            }
            else{
                Image[x][y] = '.';
            }
        }
    }
}

void ImageOutput(){
    for( int y=0; y<height; y++ ){
        for( int x=0; x<width; x++ ){
            cout << Image[x][y];
        }
        cout << endl;
    }
}


int main(int argc, const char * argv[]) { 
    int a;
    cout << "How many percent of the image should be turned into stars?: ";
    cin >> a;
    ImageInitialization(a);
    ImageOutput();
    
    
    cout << endl;
    cin.clear();
    cin.ignore(INT_MAX, '\n');
    cout << "Press Return..." << endl;
    cin.get();
    return 0;
}

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