• JAVA入门


    转载请注明出处:https://blog.csdn.net/Mercury_Lc/article/details/82656607

    (SDUT专题练习)

    A-  A+B Problem(SDUT 1000)

    import java.util.Scanner;
    
    public class Main {
    
    	public static void main(String[] args) {
    			Scanner sc = new Scanner(System.in);
    			int a, b;
    			a = sc.nextInt();
    			b = sc.nextInt();
    			System.out.println(a+b);
    	} 
    }

    B-A+B for Input-Output Practice (I)(SDUT 1010)

    import java.util.Scanner;
    
    public class Main {
    
    	public static void main(String[] args) {
    		Scanner sc = new Scanner(System.in);
    		int a, b;
    		while (sc.hasNext()) {
    			a = sc.nextInt();
    			b = sc.nextInt();
    			System.out.println(a + b);		
    		}
    	}
    }

    C-A+B for Input-Output Practice (II)(SDUT 1011)

    import java.util.Scanner;
    
    public class Main {
    
    	public static void main(String[] args) {
    		Scanner sc = new Scanner(System.in);
    		int a, b, n;
    		while (sc.hasNext()) {
    			n = sc.nextInt();
    			for (int i = 0; i < n; i++) {
    				a = sc.nextInt();
    				b = sc.nextInt();
    				System.out.println(a + b);
    			}
    		}
    	}
    }

    D-A+B for Input-Output Practice (III)(SDUT 1012)

    import java.util.Scanner;
    
    public class Main {
    
    	public static void main(String[] args) {
    		Scanner sc = new Scanner(System.in);
    		int a, b;
    		while (sc.hasNext()) {
    			a = sc.nextInt();
    			b = sc.nextInt();
    			if (a == 0 && b == 0)
    				break;
    			System.out.println(a + b);
    		}
    	}
    }

    E-A+B for Input-Output Practice (IV)(SDUT 1013)

    import java.util.Scanner;
    
    public class Main {
    
    	public static void main(String[] args) {
    			Scanner reader = new Scanner(System.in);
    			int n,x,sum;
    			while(reader.hasNext()){
    			n = reader.nextInt();
    			if(n == 0)break;
    			sum  = 0;
    			for(int i = 0; i < n; i ++){
    				x =reader.nextInt();
    				sum  += x;
    			}
    			System.out.println(sum);
    		}
    	}
    }
    

    F-A+B for Input-Output Practice (V)(SDUT 1014)

    import java.util.Scanner;
    
    public class Main {
    
    	public static void main(String[] args) {
    		Scanner sc = new Scanner(System.in);
    		int m, sum, x, n;
    		while (sc.hasNext()) {
    			n = sc.nextInt();
    			sum = 0;
    			for (int k = 0; k < n; k++) {
    				m = sc.nextInt();
    				sum = 0;
    				for (int i = 0; i < m; i++) {
    					x = sc.nextInt();
    					sum += x;
    				}
    				System.out.println(sum);
    			}
    		}
    	}
    }

    G-A+B for Input-Output Practice (VI)(SDUT 1015)

    import java.util.Scanner;
    
    public class Main {
    
    	public static void main(String[] args) {
    		Scanner sc = new Scanner(System.in);
    		int sum, x, n;
    		while (sc.hasNext()) {
    			n = sc.nextInt();
    			sum = 0;
    			for (int i = 0; i < n; i++) {
    				x = sc.nextInt();
    				sum += x;
    			}
    			System.out.println(sum);
    		}
    	}
    }

    H-A+B for Input-Output Practice (VII)(SDUT  1016)

    import java.util.Scanner;
    
    public class Main {
    
    	public static void main(String[] args) {
    		Scanner sc = new Scanner(System.in);
    		int a, b;
    		while (sc.hasNext()) {
    			a = sc.nextInt();
    			b = sc.nextInt();
    			System.out.println(a + b);
    			System.out.println("");
    		}
    	}
    }

    I-A+B for Input-Output Practice(SDUT 1017)

    import java.util.Scanner;
    
    public class Main {
    
    	public static void main(String[] args) {
    		Scanner sc = new Scanner(System.in);
    		int m, sum, x, n;
    		while (sc.hasNext()) {
    			n = sc.nextInt();
    			sum = 0;
    			for (int k = 0; k < n; k++) {
    				m = sc.nextInt();
    				sum = 0;
    				for (int i = 0; i < m; i++) {
    					x = sc.nextInt();
    					sum += x;
    				}
    				System.out.println(sum);
    				System.out.println("");
    			}
    		}
    	}
    }

    J-C语言实验——Hello World!(printf练习)(SDUT 1110)

    import java.util.Scanner;
    
    public class Main {
    
    	public static void main(String[] args) {
    		System.out.println("Hello World!");
    	}
    }

    K-C语言实验——格式化输出(常量练习)(SDUT 1111)

    import java.util.Scanner;
    
    public class Main {
    
    	public static void main(String[] args) {
    		System.out.println("100
    " + 
    				"A
    " + 
    				"3.140000 ");
    	}
    }

    L-C语言实验——图形输出(字符常量练习)(SDUT  1112)

    import java.util.Scanner;
    
    public class Main {
    
    	public static void main(String[] args) {
    		System.out.println("#
    " + 
    				"##
    " + 
    				"###
    " + 
    				"####
    " + 
    				"#####
    " + 
    				"######");
    	}
    }

    M-C语言实验——单个字符输入和输出(顺序结构)(SDUT 1113)

    
    import java.util.Scanner;
    
    public class Main {
    	public static void main(String[] args) {
    		char c;
    		String s;
    		Scanner sc = new Scanner(System.in);
    		s = sc.next();
    		c = s.charAt(0);
    		System.out.println(c);
    	}
    }

    N-C语言实验——计算A+B(顺序结构)(SDUT 1114)

    import java.util.Scanner;
    
    public class Main {
    
    	public static void main(String[] args) {
    			Scanner sc = new Scanner(System.in);
    			int a, b;
    			a = sc.nextInt();
    			b = sc.nextInt();
    			System.out.println(a+b);
    	} 
    }

    O-C语言实验——交换两个整数的值(顺序结构)(SDUT 1115)

    
    import java.util.Scanner;
    
    public class Main {
    	public static void main(String[] args) {
    		Scanner sc = new Scanner(System.in);
    		int a, b, c;
    		a = sc.nextInt();
    		b = sc.nextInt();
    		c = a;
    		a = b;
    		b = c;
    		System.out.println(a + " " + b);
    	}
    }

    P-C语言实验——转换字母(顺序结构)(SDUT 1116)

    
    import java.util.Scanner;
    
    public class Main {
    	public static void main(String[] args) {
    		Scanner sc = new Scanner(System.in);
    		String s;
    		s = sc.nextLine();
    		System.out.println(s.toUpperCase());
    	}
    }

    Q-C语言实验——输出字符串(SDUT 1151)

    
    import java.util.Scanner;
    
    public class Main {
    	public static void main(String[] args) {
    		System.out.println("This is a C program.");
    	}
    }

    R-C语言实验——求两个整数之和(SDUT 1152)

    
    import java.util.Scanner;
    
    public class Main {
    	public static void main(String[] args) {
    		System.out.println("sum is 579");
    	}
    }

    S-C语言实验——打印图形(SDUT 1155)

    
    import java.util.Scanner;
    
    public class Main {
    	public static void main(String[] args) {
    		System.out.println("******************************
    " + 
    				"
    " + 
    				"          Very good!
    " + 
    				"
    " + 
    				"******************************");
    	}
    }

    T-C语言实验——用*号输出字母C的图案(SDUT 1156)

    
    import java.util.Scanner;
    
    public class Main {
    	public static void main(String[] args) {
    		System.out.println("*****
    " + 
    				"*
    " + 
    				"*
    " + 
    				"*
    " + 
    				"*****");
    	}
    }

    U-C语言实验——三个整数和、积与平均值(SDUT 1167)

    
    import java.util.Scanner;
    
    public class Main {
    	public static void main(String[] args) {
    		Scanner sc = new Scanner(System.in);
    		int a,b,c;
    		a = sc.nextInt(); b = sc.nextInt();c = sc.nextInt();
    		double ave = (a + b + c) / 3.0;
    		System.out.print(a+b+c+" "+ (a*b*c)+" ");
    		System.out.printf("%.2f
    ",ave);
    	}
    }

    V-C语言实验——逆置正整数(SDUT 1189)

    
    import java.util.Scanner;
    
    public class Main {
    	public static void main(String[] args) {
    		Scanner sc = new Scanner(System.in);
    		int n, a, b, c, m;
    		n = sc.nextInt();
    		a = n / 100;
    		b = n / 10 % 10;
    		c = n % 100 % 10;
    		m = a + b * 10 + c * 100;
    		System.out.println(m);
    	}
    }

    W-C语言实验——买糖果(SDUT 1203)

    
    import java.util.Scanner;
    
    public class Main {
    	public static void main(String[] args) {
    		Scanner sc = new Scanner(System.in);
    		int n, m, k;
    		n = sc.nextInt();
    		n = n * 10;
    		m = n / 3;
    		k = n % 3;
    		System.out.println(m + " " + k);
    	}
    }

    C语言实验——圆柱体计算(SDUT 1207)

    
    import java.util.Scanner;
    
    public class Main {
    	public static void main(String[] args) {
    		Scanner sc = new Scanner(System.in);
    		final double P = 3.1415926;
    		double r, h;
    		double ans1, ans2, ans3, ans4;
    		r = sc.nextDouble();
    		h = sc.nextDouble();
    		ans1 = 2 * P * r;
    		ans2 = P * r * r;
    		ans3 = 2 * P * r * h;
    		ans4 = ans2 * h;
    		System.out.printf("%.2f %.2f %.2f %.2f
    ", ans1, ans2, ans3, ans4);
    	}
    }

    C语言实验——温度转换(SDUT 1208)

    
    import java.util.Scanner;
    
    public class Main {
    	public static void main(String[] args) {
    		Scanner sc = new Scanner(System.in);
    		double F, C;
    		F = sc.nextDouble();
    		C = 5 * (F - 32) / 9;
    		System.out.printf("%.2f
    ", C);
    	}
    }

    火车(SDUT 2396)

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  • 原文地址:https://www.cnblogs.com/lcchy/p/10139519.html
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