[백준] 2. 조건문 풀이

[1330번] 1. 두 수 비교하기

C++

#include <iostream>

int main()
{
    int A, B;
    std::cin >> A >> B;
    if(A>B) {
        std::cout << ">";
    }
    else if(A<B) {
        std::cout << "<";
    }
    else {
        std::cout << "==";
    }
}

Python

A, B = list(map(int, input().split()))

if A > B: print(">")
elif A < B: print("<")
else: print("==")

[9498번] 2. 시험 성적

C++

#include <iostream>

int main()
{
    int score;
    std::cin >> score;

    if(score >= 90) {
        std::cout << 'A';
    }
    else if(score >= 80) {
        std::cout << 'B';
    }
    else if(score >= 70) {
        std::cout << 'C';
    }
    else if(score >= 60) {
        std::cout << 'D';
    }
    else {
        std::cout << 'F';
    }
    return 0;
}

Python

score = int(input())

if score >= 90: print("A")
elif score >= 80: print("B")
elif score >= 70: print("C")
elif score >= 60: print("D")
else: print("F")

[2753번] 3. 윤년

C++

#include <iostream>

int main()
{
    int year;
    std::cin >> year;

    if((year % 4 == 0) && (year % 100 != 0 || year % 400 == 0)) {
        std::cout << "1";
    }
    else {
        std::cout << "0";
    }

    return 0;
}

Python

year = int(input())

if year % 4 == 0 and (year % 100 != 0 or year % 400 == 0):
    print(1)
else:
    print(0)

[14681번] 4. 사분면 고르기

C++

#include <iostream>

int main()
{
    int x, y;
    std::cin >> x;
    std::cin >> y;
    if(x>0) {
        if(y>0) {
            std::cout << "1";
        }
        else {
            std::cout << "4";
        }
    }
    else {
        if(y>0) {
            std::cout << "2";
        }
        else {
            std::cout << "3";
        }
    }
    return 0;
}

Python

x, y = int(input()), int(input())

if x > 0:
    if y > 0:
        print("1")
    else:
        print("4")
else:
    if y > 0:
        print("2")
    else:
        print("3")

[2884번] 5. 알림 시계

C++

#include <iostream>

int main()
{
    int H, M;
    std::cin >> H >> M;

    if(M <45) {
        H -= 1;
        M = 60 - (45 - M);
        if(H == -1) {
            H = 23;
        }
    }
    else {
        M -= 45;
    }
    std::cout << H << " " << M;
    return 0;
}

Python

H, M = list(map(int, input().split()))

if M < 45:
    H -= 1
    M = 60 - (45 - M)
    if H == -1:
        H = 23
else:
    M = M - 45
    
print("{} {}".format(H, M))

[2525번] 6. 오븐 시계

C++

#include <iostream>

int main()
{
    int H, M, time;
    std::cin >> H >> M;
    std::cin >> time;

    H += time / 60;
	M += time % 60;

	H += M / 60;
	M = M % 60;

    if(H % 24 ==0) {
    	H = 0;
    }
	else {
    	H %= 24;
    }
	
    std::cout << H << " " << M;
}

Python

H, M = list(map(int, input().split()))
time = int(input())

H += time // 60
M += time % 60

H += M // 60
M = M % 60

if H % 24 ==0: H = 0
else: H %= 24
print("{} {}".format(H, M))

[2480번] 7. 주사위 세게

C++

#include <iostream>
#include <algorithm>

int main()
{
    int x, y, z;
    std::cin >> x >> y >> z;
    
    if(x == y || x == z ||  y == z) {
        if(x == y && x == z) {
            std::cout << 10000 + x * 1000;
        }
        else if(x == y || x == z) {
            std::cout << 1000 + x * 100;
        }
        else {
            std::cout << 1000 + y * 100;
        }
    }
    else {
        std::cout << std::max({x, y, z}) * 100;
    }
    return 0;
}

Python

x, y, z = list(map(int, input().split()))

if x == y or x == z or y == z:
    if x == y and y == z:
        print(10000 + x * 1000)
    elif x == y or x == z:
        print(1000 + x * 100)
    else:
        print(1000 + y * 100)
        
else:
    print(max(x, y, z)*100)