"for each c++" Code Answer's
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for each c++
Bright Bird
on Apr 20, 2020
// for_each example
#include <iostream> // std::cout
#include <algorithm> // std::for_each
#include <vector> // std::vector
void myfunction (int i) { // function:
std::cout << ' ' << i;
}
struct myclass { // function object type:
void operator() (int i) {std::cout << ' ' << i;}
} myobject;
int main () {
std::vector<int> myvector;
myvector.push_back(10);
myvector.push_back(20);
myvector.push_back(30);
std::cout << "myvector contains:";
for_each (myvector.begin(), myvector.end(), myfunction);
std::cout << '\n';
// or:
std::cout << "myvector contains:";
for_each (myvector.begin(), myvector.end(), myobject);
std::cout << '\n';
return 0;
}Source: www.cplusplus.com
for_each c++
BreadCode
on May 10, 2021
for_each( InputIt first, InputIt last, UnaryFunction f );
//Example
vector<int> v{ 1, 2, 3, 4, 5 };
for_each(v.begin(), v.end(), [](int i) { cout<<i<<" "<<endl; });
for each c++
Bright Bird
on Apr 20, 2020
template<class InputIterator, class Function>
Function for_each(InputIterator first, InputIterator last, Function fn)
{
while (first!=last) {
fn (*first);
++first;
}
return fn; // or, since C++11: return move(fn);
}Source: www.cplusplus.com
for each loop in c++
Super Sloth
on Jan 26, 2021
#include <iostream>
using namespace std
int main()
{
int arr[] = { 10, 20, 30, 40 };
// Printing elements of an array using
// foreach loop
for (int x : arr)
cout << x << endl;
}
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