Compilare: user.cpp: In function ‘void sortare()’: user.cpp:13:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v.size()-1;i++) ^ user.cpp:14:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=i+1;j<v.size();j++) ^ user.cpp: In function ‘bool verificare(double)’: user.cpp:20:12: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(p==z&&(z%2==0||z%3==0||z%5==0)||z==1) ^ user.cpp: In function ‘int main()’: user.cpp:32:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v.size()-1;i++){ ^ user.cpp:34:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=i+1;j<v.size();j++){ ^