PROGRAM PENGGABUNGAN DUA CLASS PADA JAVA

1.public class sulaiman {
void fortest(){
 int count = 1;
 for (int i=0; i<9; i++){
     for (int j=0; j<i+1; j++) {
         System.out.print(count);
     }
     count++;
     System.out.println();
 }
}   
}

2.public class sul {
void whiletest() {
int count = 1;
int i = 0;
while (i < 9) {
int j = 0;
while (j<i+1) {
System.out.print(count);
j++;
}
count++;
System.out.println();
i++;
}
}
}   

3.(PROGRAM UTAMA)
public class utama {
public static void main(String []args)
{
   sulaiman su = new sulaiman();
   sul la = new sul();
    su.fortest();
   la.whiletest();
}
   
}

    SELAMAT MENCOBA; SODARAKU. . .!!!