Compilare: main.cpp: In function 'int main()': main.cpp:24:48: warning: top-level comma expression in array subscript is deprecated [-Wcomma-subscript] 24 | ans+=M[1ll*sp1[i][j]*1e10+1e5*sp2[i][j],sp3[i][j]]; | ^ main.cpp:24:34: warning: left operand of comma operator has no effect [-Wunused-value] 24 | ans+=M[1ll*sp1[i][j]*1e10+1e5*sp2[i][j],sp3[i][j]]; | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~ main.cpp:25:43: warning: top-level comma expression in array subscript is deprecated [-Wcomma-subscript] 25 | M[1ll*sp1[i][j]*1e10+1e5*sp2[i][j],sp3[i][j]]++; | ^ main.cpp:25:29: warning: left operand of comma operator has no effect [-Wunused-value] 25 | M[1ll*sp1[i][j]*1e10+1e5*sp2[i][j],sp3[i][j]]++; | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~