Borderou de evaluare (job #244250)

Compilare: user.cpp: In function ‘void urcare(int)’: user.cpp:52:112: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] user.cpp: In function ‘void coborare(int, int)’: user.cpp:61:113: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] user.cpp:63:113: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] user.cpp: In function ‘char nextch()’: user.cpp:14:29: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]