Compilare: user.cpp:104:2: warning: no newline at end of file user.cpp: In function 'int solve(char*)': user.cpp:23: warning: format '%ld' expects type 'long int', but argument 3 has type 'size_t' user.cpp: In function 'int main()': user.cpp:95: warning: format '%s' expects type 'char*', but argument 3 has type 'char (*)[50010]' user.cpp: In function 'int solve(char*)': user.cpp:18: warning: 'contor' may be used uninitialized in this function