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

int i = 0, j= 0;

for(i;i< 1000; i++){    
    for(j; j< 1000; j++){
        if(condition){
            i = j = 1001;
            break;
        }
    }
}

Will break both the loops.