Compilare: main.cpp: In function 'int masc(int, int)': main.cpp:23:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int lee(int, int)': main.cpp:51:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:54:24: warning: unused variable 'o' [-Wunused-variable] int t, n, m, i, j, o, e, ii; ^ main.cpp:54:27: warning: unused variable 'e' [-Wunused-variable] int t, n, m, i, j, o, e, ii; ^