prime number using for loop in php
php using prime number program
for($i=2;$i<50;$i++){
$counter=0;
for($j=2;$j<$i;$j++){
if($i%$j==0){
$counter++;
break;
}
}
// you can check instead if($i==$j)
if($counter==0){
echo $i.",";
}
}
Pyramid Program 4
Pyramid Program 4 Output ---------- 1 1 2 1 1 2 4 2 1 1 2 4 8 4 2 1 1 2 4 8 16 8 4 2 1 1 2 4 8 16 32 16 8 4 2 1 1 2 4 8 16 32 64 32 16 8 4 2 1 1 2 4 8 16 32 64 128 64 32 16 8 4 2 1 Pyramid Program 4 Source code ------------- package com.swain.cell; public class Piramid4 { public static void main(String args[]){ int i,k,j; for (i=1;i<=200;i= i*2){ for (j=1; j<=i; j=j*2) System. out .print(j + " " ); for (k=i/2; k>=1; k=k/2) System. out .print( k + " " ); System. out ....
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