[JAVA] Code Up 기초 100제 (1073 ~ 1082)

# 1073

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        while(true) {
            int N = sc.nextInt();

            if(N == 0) {
                break;
            }

            System.out.println(N);
        }
    }
}

 

# 1074

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();

        while(N != 0) {
            System.out.println(N);
            N--;
        }
        
    }
}

 

# 1075

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();

        while (N != 0) {
            N--;
            System.out.println(N);
        }

    }
}

 

# 1076

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        char start = 'a';
        char eng = sc.nextLine().charAt(0);

        do {
            System.out.println(start);
            start += 1;
        } while(start <= eng);

    }
}

 

# 1077

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int start = 0;
        int N = sc.nextInt();

        do {
            System.out.println(start);
            start += 1;
        } while (start <= N);

    }
}

 

# 1078

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int sum = 0;

        for (int i = 0; i <= N; i++) {
            if (i % 2 == 0) {
                sum += i;
            }
        }
        System.out.println(sum);
    }
}

 

# 1079

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        while (true) {
            char input = sc.next().charAt(0);
            
            if (input == 'q') {
                System.out.println(input);
                break;
            }
            System.out.println(input);
        }
    }
}

 

# 1080

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int sum = 0;
        for (int i = 0; i <= N; i++) {
            sum += i;
            if (sum >= N) {
                System.out.println(i);
                break;
            }
        }
    }
}

 

# 1081

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int m = sc.nextInt();

        for (int i = 1; i <= n; i++) {
            for (int j = 1;j <= m; j++) {
                System.out.printf("%d %d\n", i, j);
            }
        }
    }
}

 

# 1082

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt(16);
        for(int i = 1; i < 16; i++) {
            System.out.printf("%X*%X=%X\n", n, i, n*i);
        }
    }
}

 

코드업 기초 100제

문제집 / C언어 기초 100제