컴공생활

#include int fib(int N); int main() { int num; scanf("%d", &num); printf("%d", fib(num + 1)); return 0; } int fib(int N) { int result; if (N

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); int N = in.nextInt(); in.close(); int sum = fib(N); System.out.println(sum); } public static int fib(int N) { if(N < 1) return 0;// 재귀 종료조건 else if(N==1) return 1; return fib(N - 1)+ fib(N-2); } }

import java.util.Scanner; public class Main { static int result = 1; public static void main(String[] args) { Scanner in = new Scanner(System.in); int N = in.nextInt(); in.close(); int sum = factorial(N); System.out.println(sum); } public static int factorial(int N) { if(N

#include int result = 1; int fib(int a) { if (a == 0) return result; result = result * a; fib(--a); } int main() { int N; scanf("%d", &N); printf("%d\n", fib(N)); return 0; }

#include #define PI 3.14159265359 int main(void) { int r; double result1, result2; scanf("%d", &r); result1 = (double)r * r * PI; //유클리드 기하학 result2 = (double)r * r * 2; //택시 기하학 printf("%.6lf\n%.6lf", result1, result2); return 0; }

import java.io.IOException; import java.util.Scanner; class Main{ public static void main(String args[]) throws IOException{ try (Scanner sc = new Scanner(System.in)) { int a= sc.nextInt(); System.out.println(String.format("%.6f", Math.PI *a*a)); System.out.println(String.format("%.6f", a*a*2.0)); } } }

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); while(true) { int x = in.nextInt(); int y = in.nextInt(); int z = in.nextInt(); // 0 0 0 을 입력받으면 종료 if(x == 0 && y == 0 && z == 0) break; if((x * x + y * y) == z * z) { System.out.println("right"); } else if(x * x == (y * y + z * z)) { System.out.println("right"); } else if..

#include int main(void) { long n1, n2, n3; while (1) { long num1, num2, num3; scanf("%ld %ld %ld", &n1, &n2, &n3); if (n1 == 0 && n2 == 0 && n3 == 0) break; num1 = n1 * n1, num2 = n2 * n2, num3 = n3 * n3; if (num1 + num2 == num3 || num1 + num3 == num2 || num2 + num3 == num1) printf("right\n"); else printf("wrong\n"); } return 0; }

#include int main() { int i, j; int arr[3][2]; for (i = 0; i < 3; i++) { for (j = 0; j < 2; j++) { scanf("%d", &arr[i][j]); } } int tempx = arr[0][0]; int tempy = arr[0][1]; if (arr[0][0] == arr[1][0]) { tempx = arr[2][0]; } else if (arr[0][0] == arr[2][0]) { tempx = arr[1][0]; } if (arr[0][1] == arr[1][1]) { tempy = arr[2][1]; } else if (arr[0][1] == arr[2][1]) { tempy = arr[1][1]; } printf("%d..

import java.io.IOException; import java.util.Scanner; class Main{ public static void main(String args[]) throws IOException{ Scanner sc = new Scanner(System.in); int[][] arr = new int[3][2]; int i,j,tempx,tempy; for(i=0; i