Eroare de compilare: user.cpp: In function ‘int suma(interval)’: user.cpp:29:26: error: no match for ‘operator[]’ (operand types are ‘interval’ and ‘int’) int lung = 0, inc = v[1].a, sf = v[1].b; ^ user.cpp:31:12: error: no match for ‘operator[]’ (operand types are ‘interval’ and ‘int’) inc = v[1].a; ^ user.cpp:32:5: error: ‘sf’ was not declared in this scope sf = v[1].b; ^ user.cpp:32:11: error: no match for ‘operator[]’ (operand types are ‘interval’ and ‘int’) sf = v[1].b; ^ user.cpp:33:10: error: ‘i’ was not declared in this scope for (i=2;i<=n;i++) ^ user.cpp:33:17: error: ‘n’ was not declared in this scope for (i=2;i<=n;i++) ^ user.cpp:39:19: error: expected primary-expression before ‘=’ token lung+ = sf-inc; ^ user.cpp:43:15: error: expected primary-expression before ‘=’ token lung+ = sf-inc; ^ user.cpp: In function ‘int main()’: user.cpp:58:19: error: could not convert ‘(interval*)(& v)’ from ‘interval*’ to ‘interval’ S = suma(v); ^ user.cpp:51:9: warning: unused variable ‘i’ [-Wunused-variable] int i,j,t,n, S=0; ^ user.cpp:51:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,t,n, S=0; ^