Is using goto a legitimate way to break out of two loops?

Question

I am solving problem 9 on the Project Euler. In my solution I use a "goto" statement to break out of two for loops. The Problem is the following:

Answer 1

return is a "structured" goto which many programmers find more acceptable! So:

static int findit(int sum, int* pa, int* pb, int* pc)
{
    for (int a = 1; a