Compilare: user.cpp: In function ‘void solutie()’: user.cpp:22:52: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(div1!=div2 && (div2%div1!=0 && div1%div2!=0 || div1==1 || div2==1)) ^ user.cpp:30:52: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(div1!=div2 && (div2%div1!=0 && div1%div2!=0 || div1==1 || div2==1)) ^ user.cpp: In function ‘int main()’: user.cpp:52:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("armonica.in", "r", stdin); ^ user.cpp:53:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("armonica.out", "w", stdout); ^ user.cpp:55:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &b); ^