Borderou de evaluare (job #520884)

Compilare: user.cpp: In function 'int main()': user.cpp:34:53: warning: suggest parentheses around '&&' within '||' [-Wparentheses] user.cpp:50:53: warning: suggest parentheses around '&&' within '||' [-Wparentheses] user.cpp:66:45: warning: suggest parentheses around '&&' within '||' [-Wparentheses] user.cpp:78:50: warning: suggest parentheses around '&&' within '||' [-Wparentheses] user.cpp:7:21: warning: unused variable 'c2' [-Wunused-variable] user.cpp:7:41: warning: variable 'c11' set but not used [-Wunused-but-set-variable]