单项选择题
有以下程序 typedef struct{int b,p;}A; void f(A c)/* 注意:c是结构变量名 */ { int j; c.b+=1; c.p+=2; } main() { int i; A a={1,2}; f(a); printf("%d,%d\n",a.b,a.p); } 程序运行后的输出结果是()
A.2,3 B.2,4 C.1,4 D.1,2
A.2,4,3,9,12,12,11,11,18,9, B.3,4,2,7,9,8,6,5,11,10, C.2,3,1,6,8,7,5,4,10,9, D.1,2,3,6,8,7,5,4,10,9,