How to break out of nested loops?

Question

If I use a break statement, it will only break inner loop and I need to use some flag to break the outer loop. But if there are many nested loops, the code will

Answer 1

for(int i = 0; i < 1000; i++) {
   for(int j = 0; j < 1000; i++) {
       if(condition) {
            goto end;
   }
} 

end: