Eroare de compilare: user.cpp:7:10: error: ‘::main’ must return ‘int’ int main() ^ user.cpp: In function ‘int main()’: user.cpp:9:8: error: ‘a’ was not declared in this scope f>>a>>b; ^ user.cpp:9:11: error: ‘b’ was not declared in this scope f>>a>>b; ^ user.cpp:10:5: error: ‘max1’ was not declared in this scope max1=0; ^ user.cpp:11:5: error: ‘max2’ was not declared in this scope max2=0; ^ user.cpp:12:5: error: ‘max3’ was not declared in this scope max3=0; ^ user.cpp:13:9: error: ‘i’ was not declared in this scope for(i=1;i<=a;i++) ^ user.cpp:15:9: error: ‘j’ was not declared in this scope for(j=1;j<=b;j++) ^