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Oct 19th, 2017
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Java 0.53 KB | None | 0 0
  1. /*
  2.     Descr: programa que demana un número enter i mostra el seu quadrat.
  3.  */
  4. import java.io.*;
  5.  
  6. public class piramide {
  7.   public static void main(String[] args) throws IOException {
  8.     System.out.print("Di un Número: ");
  9.     int num = Integer.parseInt(new BufferedReader(new InputStreamReader(System.in)).readLine());
  10.    
  11.     for(int i=0;i<num;i++){
  12.        
  13.         for(int j=1;j<num*2;j++){
  14.            
  15.             if(j<=num+i && j>=num-i){
  16.                 System.out.print("*");
  17.             }else{
  18.                 System.out.print(" ");
  19.                 }
  20.         }
  21.         System.out.println();
  22.     }
  23.     }
  24. }
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