Compilare: user.cpp: In function ‘void calc1(char*, char*)’: user.cpp:17:10: warning: variable ‘Or’ set but not used [-Wunused-but-set-variable] bool Or[1505] = {0}; ^ user.cpp: In function ‘void calc2(char*, char*)’: user.cpp:41:10: warning: unused variable ‘Or’ [-Wunused-variable] bool Or[1505] = {0}; ^ user.cpp: In function ‘int main()’: user.cpp:63:12: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] f >> s1+1 >> t; ^ user.cpp:67:16: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] f >> s2+1; ^