16 lines
458 B
Java
16 lines
458 B
Java
import java.util.Scanner;
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public class Ex10 {
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public static void main(String[] args) {
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Scanner input = new Scanner(System.in);
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double a, R, n;
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System.out.print("Enter a: ");
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a = input.nextDouble();
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System.out.print("Enter R: ");
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R = input.nextDouble();
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System.out.print("Enter n: ");
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n = input.nextDouble();
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System.out.printf("S = %.1f\n", (a * (Math.pow(R, n)-1)/(R-1)));
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}
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}
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