Compilare: user.cpp: In function ‘TreapNode* Update(TreapNode*)’: user.cpp:30:65: warning: unused variable ‘sizeLeft’ [-Wunused-variable] long long hashLeft1=0,hashLeft2=0,hashRight1=0,hashRight2=0,sizeLeft=0,sizeRight=0; ^ user.cpp: In function ‘TreapNode* Join(TreapNode*, TreapNode*)’: user.cpp:81:16: warning: unused variable ‘answer’ [-Wunused-variable] TreapNode *answer; ^ user.cpp: In function ‘int main()’: user.cpp:149:18: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[800010]’ [-Wformat=] scanf("%s",&s); ^ user.cpp:165:22: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[800010]’ [-Wformat=] scanf("%s",&s); ^ user.cpp:142:30: 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:143:35: 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:149:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",&s); ^ user.cpp:163:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n",&words); ^ user.cpp:165:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",&s); ^ user.cpp:175:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:177:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&type); ^ user.cpp:179:51: 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:187:53: 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); ^