[LV1] 복습 문제

#include <iostream>
using namespace std;

void Print(const int a, const int b, const int c)
{
	for (int j = 0; j < c; ++j)
	{
		for (int i = a; i <= b; ++i)
		{
			cout << i << ' ';
		}
		cout << endl;
	}
}

int main()
{
	//Input
	int a, b, c;
	cin >> a >> b >> c;

	Print(a, b, c);

	return 0;
}

 

---

#include <iostream>
using namespace std;

int main()
{
	//Input
	char base = 'A';
	char board[6][3] = { 0 };
	for (int x = 2; x >= 0; x--)
	{
		for (int y = 5; y >= 0; y--)
		{
			board[y][x] = base++;
		}
	}

	int x, y;
	cin >> x >> y;
	cout << board[x][y];

	return 0;
}

 

---

#include <iostream>
using namespace std;

int arrA[6] = { 0 };
int arrB[2][3];

void FindMin(int& x, int& y)
{
	int min = INT_MAX;

	for (int i = 0; i < 2; ++(i))
	{
		for (int j = 0; j < 3; ++(j))
		{
			if (arrB[i][j] <= min)
			{
				x = i;
				y = j;
				min = arrB[i][j];
			}
		}
	}
}

void FindMax(int& x, int& y)
{
	int max = INT_MIN;

	for (int i = 0; i < 2; ++(i))
	{
		for (int j = 0; j < 3; ++(j))
		{
			if (max <= arrB[i][j])
			{
				x = i;
				y = j;
				max = arrB[i][j];
			}
		}
	}
}

int main()
{
	//Input
	for (int i = 0; i < 6; ++i)
	{
		cin >> arrA[i];
	}
	
	for (int i = 0; i < 2; ++i)
	{
		for (int j = 0; j < 3; ++j)
		{
			arrB[i][j] = arrA[i * 3 + j];
		}
	}

	// Solve & Print
	int x, y;
	FindMax(x, y);
	cout << "(" << x << ", " << y << ")" << endl;
	FindMin(x, y);
	cout << "(" << x << ", " << y << ")" << endl;

	return 0;
}

 

---

#include <iostream>
using namespace std;

int main()
{
	// Input
	int arr[6] = { 0 };
	cin >> arr[0] >> arr[1];

	// Solve
	for (int i = 1; i < 6 - 1; ++i)
	{
		arr[i + 1] = arr[i] * arr[i - 1];
	}

	// Output
	cout << arr[5];
	return 0;
}

 

---

#include <iostream>
using namespace std;

int main()
{
	// Input
	char str[100];
	cin >> str;

	char a, b;
	cin >> a >> b;

	// Solve
	for (char& d : str)
	{
		if (d == a)
		{
			d = b; 
		}
		if (d == '\0') break;
	}

	// Output
	cout << str;
	return 0;
}

 

---

#include <iostream>
using namespace std;

int FindMax(char* str)
{
	int max = str[0];
	int ret = 0;
	for (int i = 1; str[i] != '\0'; ++i)
	{
		if (max < str[i])
		{
			max = str[i];
			ret = i;
		}
	}
	return ret;
}

int FindMin(char* str)
{
	int min = str[0];
	int ret = 0;
	for (int i = 1; str[i] != '\0'; ++i)
	{
		if (str[i] < min)
		{
			min = str[i];
			ret = i;
		}
	}
	return ret;
}

int main()
{
	// Input
	char str[100];
	cin >> str;

	
	// Solve
	cout << FindMax(str) << endl;
	cout << FindMin(str) << endl;
	return 0;
}

 

---

#include <iostream>
using namespace std;

int main()
{
	// Input
	int arr[7][4];

	int cnt = 1;
	for (int i = 0; i < 7; ++i)
	{
		for (int j = 0; j < 4; ++j)
		{
			arr[i][j] = cnt++;
		}
	}
	
	// Solve
	int iArr[3] = { 0 };
	for (int i = 0; i < 3; ++i)
	{
		cin >> iArr[i];
		memset(arr + iArr[i], 0, sizeof(int) * 4);
	}

	// Print
	for (int i = 0; i < 7; ++i)
	{
		for (int j = 0; j < 4; ++j)
		{
			cout << arr[i][j] << ' ';
		}
		cout << endl;
	}
	return 0;
}

 

---

#include <iostream>
using namespace std;

char arr[2][6]{
		{'A','7','9','T','K','Q'},
		{'M','I','N','C','O','D'}
};

bool IsExist(char c)
{
	for (int i = 0; i < 2; ++i)
	{
		for (int j = 0; j < 6; ++j)
		{
			if (arr[i][j] == c)
			{
				return true;
			}
		}
	}

	return false;
}

int main()
{
	// Input
	char a, b;
	cin >> a >> b;

	// Solve & Print
	cout << (IsExist(a) ? "존재" : "없음") << endl;
	cout << (IsExist(b) ? "존재" : "없음") << endl;

	return 0;
}

 

---

#include <iostream>
using namespace std;

int main()
{
	// Input
	int a, b;
	char c;
	cin >> a >> b >> c;
	
	// Solve & Print
	for (int i = 0; i < a; ++i)
	{
		for (int j = 0; j < 2; ++j)
		{
			for (int k = 0; k < b; ++k)
			{
				cout << c;
			}
			cout << endl << endl;
		}
	}

	return 0;
}

 

---

#include <iostream>
using namespace std;

void StrCpy(char* to, const char* from)
{
	int i;
	for (i = 0; from[i] != '\0'; ++i)
	{
		to[i] = from[i];
	}
	to[i] = '\0';
	return;
}

struct Weapon
{
	Weapon() = default;
	Weapon(const char* str)
	{
		StrCpy(mName, str);
	}
	char mName[100] = { 0 };
};

class Player
{
public:
	Player() = default;
	Player(const Player&) = default;
	~Player() = default;

	void PrintInfo()
	{
		cout << mName << endl;
		cout << "hp : " << mHp << endl;
		cout << "weapon : " << mWeapon.mName << endl;

		return;
	}

	void SetName(const char* name)
	{
		StrCpy(mName, name);
	}

	void SetHp(int hp)
	{
		mHp = hp;
	}

	void SetWeapon(Weapon weapon)
	{
		mWeapon = weapon;
	}

private:
	char mName[100] = { 0 };
	int mHp;
	Weapon mWeapon = Weapon();
};

int main()
{
	// Input
	Player a;
	a.SetName("warrior");
	a.SetHp(200);
	a.SetWeapon(Weapon("sword"));

	Player b;
	b.SetName("archer");
	b.SetHp(100);
	b.SetWeapon(Weapon("bow"));
	
    // Output
	a.PrintInfo();
	b.PrintInfo();
	return 0;
}