Compilare: user.cpp: In function ‘void dimensiune()’: user.cpp:12: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘void decomprimare(int, int, int, int)’: user.cpp:44: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int main()’: user.cpp:74: warning: unused variable ‘ck’ user.cpp:74: warning: unused variable ‘nr’ user.cpp:77: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result