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Lenguaje
Java
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Descripción
Programa que pide el número de niveles para mostrar el Triángulo de Pascal
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import java.util.Scanner;
public class Pascal {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int i, j, n;
System.out.print("Ingrese el n\243mero de niveles: ");
n = in.nextInt();
int[] buffer = new int[n+2];
int[] fila = new int[n+2];
for (j=0; j<n+2; j++) {
buffer[j] = 0;
fila [j] = 0;
}
for (i=0; i<=n; i++) {
fila[0] = 1;
fila[i] = 1;
for (j=1; j<=i+1; j++)
fila[j] = buffer[j-1] + buffer[j];
for (j=n-1; j>=i; j--)
System.out.print(" ");
for (j=0; j<=i; j++)
System.out.printf("%5d ", fila[j]);
System.out.println();
for (j=0; j<n+2; j++)
buffer[j] = fila[j];
}
}
}
public class Pascal {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int i, j, n;
System.out.print("Ingrese el n\243mero de niveles: ");
n = in.nextInt();
int[] buffer = new int[n+2];
int[] fila = new int[n+2];
for (j=0; j<n+2; j++) {
buffer[j] = 0;
fila [j] = 0;
}
for (i=0; i<=n; i++) {
fila[0] = 1;
fila[i] = 1;
for (j=1; j<=i+1; j++)
fila[j] = buffer[j-1] + buffer[j];
for (j=n-1; j>=i; j--)
System.out.print(" ");
for (j=0; j<=i; j++)
System.out.printf("%5d ", fila[j]);
System.out.println();
for (j=0; j<n+2; j++)
buffer[j] = fila[j];
}
}
}