Borderou de evaluare (job #118342)

Compilare: user.cpp: In function ‘int main()’: user.cpp:16:261: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] user.cpp:16:381: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] user.cpp:16:513: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] user.cpp:16:645: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] user.cpp:16:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:9:9: warning: unused variable ‘n’ [-Wunused-variable] user.cpp:9:11: warning: unused variable ‘m’ [-Wunused-variable] user.cpp:12:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]