A += B -= C 이면 어떻게 계산될가?
담배맛구마
#include int main(void) { int A = 10; int B = 20 ; int C = 30; A += B -= C; /* Case1) (A += B) -= C; (A = A + B) -= C; (A = A + B) = (A = A + B) - C; 30 30 :: A : 0, B : 20, C : 30 Case2) A += (B -= C); A += (B = B - C); A = A + (B = B - C); 10 -10 :: A : 0, B : -10, C : 30 */ std::cout