t_dt2

Exercise A:
//start=======================================================
#include <iostream>

using namespace std;

int main()
{
    for (int i = 0; i < 3; i++) {
        cout <<"**********\n";
    }
    return 0;
}
//end=========================================================

Exercise B:
//start=======================================================
#include <iostream>

using namespace std;

int leafHeight = 6;
int thunkHeight = 3;

void createSpace(int line){
    for(int temp = 0;temp < leafHeight - line;temp++){
        cout << " ";
    }
}
void createDot(int line){
    for(int temp = 0;temp < line - 1;temp++){
        cout << "*";
    }
}
int main()
{

    for(int step = 1;step <= leafHeight;step++){
        cout << "|";
        createSpace(step);
        createDot(step);
        cout << "*";
        createDot(step);
        createSpace(step);
        cout << "|\n";
    }
    for(int step = 1;step <= thunkHeight;step++){
        cout << "|";
        createSpace(1);
        createDot(1);
        cout << "*";
        createDot(1);
        createSpace(1);
        cout << "|\n";
    }
    return 0;
}
//end=========================================================

Exercise C:
//start=======================================================
#include <iostream>

using namespace std;

int main()
{
    cout << "2468 + 1234 = " << 2468 + 1234 << "\n";
    cout << "2468 - 1234 = " << 2468 - 1234 << "\n";
    cout << "2468 * 1234 = " << 2468 * 1234 << "\n";
    cout << "2468 // 1234 = " << 2468 / 1234 << "\n";
    return 0;
}
//end=========================================================

Exercise D:
//start=======================================================
#include <iostream>

using namespace std;

int main()
{
    cout << "DT = " << (7.8 * 6.4) << "\n";
    cout << "CV = " << (7.8 + 6.4)*2 << "\n";
    return 0;
}
//end=========================================================

Exercise E:
//start=======================================================
#include <iostream>

using namespace std;

int main()
{
    int n;
    cin >> n;
    cout << n*3;
    return 0;
}
//end=========================================================

Exercise F: sai clg
//start=======================================================
#include <iostream>

using namespace std;

int main()
{
    int x, y, z;
    cin >> x >> y >> z;
    cout << (5*x + 3*y) * z;
    return 0;
}
//end=========================================================


Exercise G:  sai clgt
//start=======================================================
#include <iostream>

using namespace std;

int main()
{
    int n;
    cin >> n;
    cout << n*n - n +1;
    return 0;
}
//end=========================================================

Exercise H:
//start=======================================================
#include <iostream>

using namespace std;

int main()
{
    int n;
    cin >> n;
    cout << to_string(n)[0] << "\n";
    cout << to_string(n)[1] << "\n";
    cout << to_string(n)[2] << "\n";
    return 0;
}
//end=========================================================


Exercise I:
//start=======================================================
#include <iostream>

using namespace std;

int main()
{
    int x,y,z;
    cin >> x;
    cin >> y;
    cin >> z;
    cout << to_string(x)+":"+to_string(y)+":"+to_string(z);
    return 0;
}
//end=========================================================

Exercise J:
//start=======================================================
#include <iostream>

using namespace std;

int main()
{

    int h, m, s, x;
    cin >> h >> m >> s >> x;
    int total_sec = h*60*60 + m*60 +s +x;
    int minutes = (total_sec / 60);
    int hours = (minutes / 60)%12;
    if(hours == 0){
        hours == 12;
    }
    cout << to_string(hours) +" "+ to_string(minutes%60) +" " + to_string(total_sec%60) << endl;
    return 0;
}
//end=========================================================

K:
#include <stdio.h>

int main()
{
    unsigned long h,w,n;
    scanf("%lu%lu%lu",&h,&w,&n);
    unsigned long result = 0;
    for(unsigned long column = 0;column < h;column = column + n){
        for(unsigned long row = 0;row < w;row = row + n){
            result++;
        }
    }
    printf("%lu",result);
    return 0;
}