sort vector struct c 2b 2b

1struct data{
2    string word;
3    int number;
4};
5
6
7bool my_cmp(const data& a, const data& b)
8{
9    // smallest comes first
10    return a.number < b.number;
11}
12
13std::sort(A.begin(), A.end(), my_cmp);

1
2struct data{
3    string word;
4    int number;
5};
6
7
8bool my_cmp(const data& a, const data& b)
9{
10    // smallest comes first
11    return a.number() < b.number();
12}
13
14std::sort(A.begin(), A.end(), my_cmp);