Compilare: main.cpp: In function 'int main()': main.cpp:38:19: warning: unused variable 'nb2a' [-Wunused-variable] 38 | int n, t, i, j, nb2a, nb2b, sum0, sum, a, b, sol; | ^~~~ main.cpp:38:25: warning: unused variable 'nb2b' [-Wunused-variable] 38 | int n, t, i, j, nb2a, nb2b, sum0, sum, a, b, sol; | ^~~~