Question

I have been Asked to a java program that display the following output using the conditional control statement :.

.The Output :.

@
@ @
@ @ @
@ @ @ @
@ @ @ @ @
@ @ @ @ @ @
@ @ @ @ @
@ @ @ @
@ @ @
@ @
@

Thats All .

Answer 1

//class Pattern
public class Pattern {

//main function
public static void main(String[] args) {
String str="";//declare variable str
for(int i=0;i<6;i++){
//show result
str+="@";
System.out.println(str);
}
String newstr="";//declare new variable newstr for bottom
for(int i=5;i>0;i--){
newstr="";
for(int j=0;j<i;j++){
newstr+=str.charAt(j);
}
System.out.println(newstr);//show bottom

}
}
}