What does the following function return？ char foo（void) { unsigned int a = 6; iht b = －

What does the following function return？

char foo(void)

{

unsigned int a = 6;

iht b = -20;

char c;

(a+b > 6) ？ (c=1): (c=0);

return c;

}

请帮忙给出正确答案和分析，谢谢！