Compilare: user.cpp: In function ‘TreapNode* Update(TreapNode*)’: user.cpp:30:40: warning: unused variable ‘sizeLeft’ [-Wunused-variable] long long hashLeft1=0,hashRight1=0,sizeLeft=0,sizeRight=0; ^ user.cpp: In function ‘TreapNode* Join(TreapNode*, TreapNode*)’: user.cpp:85:16: warning: unused variable ‘answer’ [-Wunused-variable] TreapNode *answer; ^ user.cpp: In function ‘int main()’: user.cpp:148:18: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[800010]’ [-Wformat=] scanf("%s",&s); ^ user.cpp:164:22: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[800010]’ [-Wformat=] scanf("%s",&s); ^ user.cpp:141:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sir8.in","r",stdin); ^ user.cpp:142:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sir8.out","w",stdout); ^ user.cpp:148:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",&s); ^ user.cpp:162:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n",&words); ^ user.cpp:164:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",&s); ^ user.cpp:174:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:176:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&type); ^ user.cpp:178:51: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %c%d%d",&position,&ch,&a,&b); ^ user.cpp:186:53: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d",&position,&index,&a,&b); ^