Borderou de evaluare (job #276016)

Compilare: user.cpp: In function ‘int main()’: user.cpp:18:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:26:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:45:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:70:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:9:65: warning: unused variable ‘sir’ [-Wunused-variable] user.cpp:10:15: warning: unused variable ‘k’ [-Wunused-variable] user.cpp:10:44: warning: unused variable ‘pos’ [-Wunused-variable] user.cpp:9:57: warning: ‘semn[0]’ may be used uninitialized in this function [-Wuninitialized]