Selasa, 24 Mei 2011

Contoh program

/* contoh program looping ke-1 */
public class looping1 {
public static void main(String[] args) {
int [] data1 = {0,1,2,3,4,5};
int [] data2 = {0,1,2,3,4,5};
int jum,i,j;
System.out.println ("+ 0 1 2 3 4 5");
System.out.println ("-------------");
for (i=0; i<=5; i++) { System.out.print (" "+i); for (j=0; j<=5; j++) { jum = data1[i]+data2[j]; System.out.print(" "); } System.out.println(" "); } } } output-nya sbb; + 0 1 2 3 4 5 ------------- 0 1 2 3 4 5 /* contoh program looping ke-2 */ package javaapplication18; public class looping { public static void main(String[] args) { String kal1 = "STMIK BANI SALEH"; String kal2 = "PEMROGRAMAN 2"; int a,b; for (a=1; a<=3; a++) { System.out.println (" "+kal1); for (b=1; b<=3; b++) { System.out.println(" "+kal2); } System.out.println(" "); } } } output-nya sbb; STMIK BANI SALEH PEMROGRAMAN 2 PEMROGRAMAN 2 PEMROGRAMAN 2 STMIK BANI SALEH PEMROGRAMAN 2 PEMROGRAMAN 2 PEMROGRAMAN 2 STMIK BANI SALEH PEMROGRAMAN 2 PEMROGRAMAN 2 PEMROGRAMAN 2 */ Contoh program akar */ package javaapplication18; public class akar { public static void main(String[] args) { double a=26; double xnew=a/2; double xold = 2 ; do { xold = xnew; xnew = (xold+a/xold)/2; System.out.println("xnew="+xnew); } while(Math.abs(xnew-xold)>1e-4);
System.out.println("akar dari"+a+"="+xnew);
}
}
output-nya sbb;
xnew=7.5
xnew=5.483333333333333
xnew=5.112487335359676
xnew=5.099037252729456
xnew=5.099019513623642
akar dari26.0=5.099019513623642