Compilare: main.cpp: In function 'int main()': main.cpp:35:92: warning: right operand of comma operator has no effect [-Wunused-value] for(int i=1; i<=15; i++) f>>v[i],ct2+=stare[i+1][0]*v[i],ct3+=stare[i+1][1]*v[i],ct+stare[i+1][2]*v[i]; ~~^~~~~~~~~~~~~~~~~~~ main.cpp:47:25: warning: left operand of comma operator has no effect [-Wunused-value] else sol[OK]+ct2+2,sol[1-OK]+=ct2; ~~~~~~~~~~~^~