Answer 1

public class Program
{
public static void main(String[] args){
for(int i=0;i<5;i++) {
for(int j=0;j<5-i;j++) {
System.out.print(" ");
}
for(int k=0;k<=i;k++) {
System.out.print("+ ");
}
System.out.println();
}
}
}