Borderou de evaluare (job #81971)

Compilare: user.cpp: In function ‘int main()’: user.cpp:10:9: warning: unused variable ‘i’ [-Wunused-variable] user.cpp:10:11: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:10:13: warning: unused variable ‘n’ [-Wunused-variable] user.cpp:10:15: warning: unused variable ‘m’ [-Wunused-variable] user.cpp:11:42: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:46:5: warning: ‘m3’ may be used uninitialized in this function [-Wuninitialized]