jeehak.cpp: In function ‘void jeehak(int*)’:
jeehak.cpp:4:27: error: ‘send’ was not declared in this scope
send(ret / 2 + 1, ret % 2);
^
friends.cpp: In function ‘void friends(int*, int, int*, int*)’:
friends.cpp:6:17: error: ‘guess’ was not declared in this scope
guess(ret ^ tmp);
^
grader_friends.c: In function ‘int main()’:
grader_friends.c:46:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&t);
^
grader_friends.c:52:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&__listn__[i]);
^
grader_friends.c:53:68: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
for(j=1;j<=__listn__[i];j++)scanf("%d%d",&__X__[i][j],&__Y__[i][j]);
^
grader_friends.c: At global scope:
grader_friends.c:18:12: warning: ‘__now__’ defined but not used [-Wunused-variable]
static int __now__;
^