Borderou de evaluare (job #336144)

Compilare: user.cpp: In function ‘int main()’: user.cpp:47:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:47:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:77:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:78:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:78:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:8:33: warning: unused variable ‘nrc’ [-Wunused-variable] user.cpp:8:39: warning: variable ‘mig’ set but not used [-Wunused-but-set-variable]