Borderou de evaluare (job #474252)

Compilare: user.cpp: In function ‘int main()’: user.cpp:31:65: warning: operation on ‘k’ may be undefined [-Wsequence-point] user.cpp:31:65: warning: operation on ‘k’ may be undefined [-Wsequence-point] user.cpp:31:65: warning: operation on ‘k’ may be undefined [-Wsequence-point] user.cpp:24:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:27:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]