Borderou de evaluare (job #570103)

Compilare: user.cpp: In function ‘int fc1(char*)’: user.cpp:23:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int fc2(char*)’: user.cpp:91:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int fc3(char*)’: user.cpp:158:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int main()’: user.cpp:235:16: warning: unused variable ‘nr’ [-Wunused-variable] user.cpp:250:16: warning: unused variable ‘nr’ [-Wunused-variable] user.cpp:264:16: warning: unused variable ‘nr’ [-Wunused-variable] user.cpp: In function ‘int fc1(char*)’: user.cpp:54:13: warning: ‘i1’ may be used uninitialized in this function [-Wuninitialized] user.cpp: In function ‘int fc2(char*)’: user.cpp:124:13: warning: ‘i1’ may be used uninitialized in this function [-Wuninitialized] user.cpp: In function ‘int fc3(char*)’: user.cpp:191:13: warning: ‘i1’ may be used uninitialized in this function [-Wuninitialized]