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Copy pathpascal.java
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29 lines (23 loc) · 683 Bytes
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importjava.util.Scanner;
classpascal{
publicstaticvoidmain(String[] arg){
Scannerin = newScanner(System.in);
System.out.println("Enter the number: ");
intn = in.nextInt();
int[][] arr = pascal1(n);
System.out.println(arr);
in.close();
}
privatestaticint[][] pascal1(intn) {
int[][] pt = newint[n][];
for(inti=0; i<n; i++){
pt[i] = newint[i+1];
pt[i][0]= 1;
for(intj=1; j<i; j++){
pt[i][j] = pt[i-1][j-1]+pt[i-1][j];
}
pt[i][i] = 1;
}
returnpt;
}
}