#include <stdio.h>
#include <stdlib.h>
int top=0;
int fun1()
{
char a[]= {'a','b','c','(','d'};
return a[top++];
}
int main()
{
char b[10];
char ch2;
int i = 0;
while (ch2 = fun1() != '(')
{
b[i++] = ch2;
}
//printf("%s",b);
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CiNpbmNsdWRlIDxzdGRsaWIuaD4KaW50IHRvcD0wOwppbnQgZnVuMSgpCnsKCWNoYXIgYVtdPSB7J2EnLCdiJywnYycsJygnLCdkJ307CglyZXR1cm4gYVt0b3ArK107Cn0KaW50IG1haW4oKQp7CgljaGFyIGJbMTBdOwoJY2hhciBjaDI7CglpbnQgaSA9IDA7Cgl3aGlsZSAoY2gyID0gZnVuMSgpICE9ICcoJykKCXsKCQliW2krK10gPSBjaDI7Cgl9CgkvL3ByaW50ZigiJXMiLGIpOwoJcHJpbnRmKCIlYyIsYlswXSk7CglwcmludGYoIiVkIixiWzFdKTsKCXByaW50ZigiJWQiLGJbMl0pOwoJcHJpbnRmKCJoZWxsb1xuIik7CglyZXR1cm4gMDsKfQo=