Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:42: warning: format ‘%s’ expects type ‘char*’, but argument 3 has type ‘char (*)[100001]’ user.cpp:43: warning: comparison between signed and unsigned integer expressions user.cpp:74: error: ‘itoa’ was not declared in this scope user.cpp:99: error: ‘itoa’ was not declared in this scope user.cpp:107: warning: comparison between signed and unsigned integer expressions user.cpp:117: warning: comparison between signed and unsigned integer expressions user.cpp:41: warning: unused variable ‘og’ user.cpp:42: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result