[Solved] Create triangle with “1” ” 0″ by for loop [closed]

Question

Try:

String s = "";
for(int i = 0 ; i < nLines ; ++i) {
    s = (i % 2 == 0 ? "1 " : "0 ") + s;
    System.out.println(s); 
}

Accepted Answer

Try:

String s = "";
for(int i = 0 ; i < nLines ; ++i) {
    s = (i % 2 == 0 ? "1 " : "0 ") + s;
    System.out.println(s); 
}