Código
package triangulopascal;
public class TrianguloPascal {
public static void main(String[] args) {
int nfilas = 10;
int[] a = new int[1];
for (int i = 1; i <= nfilas; i++) {
int[] x = new int[i];
for (int j = 0; j < i; j++) {
if (j == 0 || j == (i - 1)) {
x[j] = 1;
} else {
x[j] = a[j] + a[j - 1];
}
System.out.print(x[j] + " ");
}
a = x;
System.out.println();
}
}
}
Resultado:
run:
1
1 1
1 2 1
1 3 3 1
1 4 6 4 1
1 5 10 10 5 1
1 6 15 20 15 6 1
1 7 21 35 35 21 7 1
1 8 28 56 70 56 28 8 1
1 9 36 84 126 126 84 36 9 1
BUILD SUCCESSFUL (total time: 0 seconds)
