public class Test2 { public static void main(String[] args) { StringBuffer s1 = new StringBuffer("sookshmas"); s1.setCharAt(1,'i'); s1.setCharAt(8,'d'); System.out.println(s1); } } #includestdio.hvoid main() {int i=40,a=(i++);printf("k=%d\ni=%d\n",i,a);if(a==3)printf("ya");elseprintf("yes");return 0;}