Borderou de evaluare (job #279278)

Compilare: user.cpp: In function ‘int main()’: user.cpp:32:16: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:22:5: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:48:17: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:38:4: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:51:11: warning: ‘num’ may be used uninitialized in this function [-Wuninitialized] user.cpp:7:5: warning: ‘i’ may be used uninitialized in this function [-Wuninitialized] user.cpp:35:10: warning: ‘num’ may be used uninitialized in this function [-Wuninitialized]