Borderou de evaluare (job #268162)

Compilare: user.cpp: In function ‘int main()’: user.cpp:52:38: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] user.cpp:5:15: warning: unused variable ‘s’ [-Wunused-variable] user.cpp:9:21: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:67:10: warning: ‘nr1’ may be used uninitialized in this function [-Wuninitialized] user.cpp:25:6: warning: ‘c’ may be used uninitialized in this function [-Wuninitialized]