若有以下程序typedef struct stu { char *name, gender; int score; } STU;
void f(char *p) { p=(char *)malloc(10); strcpy(p, "Qian"); }
main() {
STU a={NULL, 'm', 290}, b;
a.name=(char *)malloc(10);
strcpy( a.name, "Zhao" );
b = a; f(b.name);
b.gender = 'f'; b.score = 350;
printf("%s,%c,%d,", a.name, a.gender, a.score);
printf("%s,%c,%d\n", b.name, b.gender, b.score); }
则程序的输出结果是