89、90、91
阿新 • • 發佈：2019-01-14
int main() {
int intArr[] = { 30, 90, 10, 40, 70, 50, 20, 80 };
const int N = sizeof(intArr) / sizeof(int);
vector<int> a(intArr, intArr + N);
vector<int>::iterator p = find_if(a.begin(), a.end(), bind(greater<int>(), _1, 40));
if (p == a.end())
cout << "no element greater than 40" << endl;
else
cout << "first element greater than 40 is: " << *p << endl;
return 0;
}
int intArr[] = { 30, 90, 10, 40, 70, 50, 20, 80 };
const int N = sizeof(intArr) / sizeof(int);
vector<int> a(intArr, intArr + N);
vector<int>::iterator p = find_if(a.begin(), a.end(), bind(greater<int>(), _1, 40));
if (p == a.end())
cout << "no element greater than 40" << endl;
else
cout << "first element greater than 40 is: " << *p << endl;
return 0;
}