What is the output of following C program?

#include

main()

{

                int i, j, x = 0

                for (i = 0; i < 5; ++i)

                for (j = 0; j < i; ++j)       

                {                                            

                x + =(i + j – 1);

                break;

                }

                Printf (“%d”, x);

}