Compilare: main.cpp: In function 'int main()': main.cpp:31:31: warning: operation on 'i' may be undefined [-Wsequence-point] 31 | suma += pair2[i] - pair1[i++]; | ~^~ main.cpp:31:31: warning: operation on 'i' may be undefined [-Wsequence-point] main.cpp:38:30: warning: operation on 'i' may be undefined [-Wsequence-point] 38 | suma += pair2[i] - pair1[i++]; | ~^~ main.cpp:38:30: warning: operation on 'i' may be undefined [-Wsequence-point]