C++ vector pop first element

Remove element by index from vector c++

// Deletes the second element (vec[1])
vec.erase(vec.begin() + 1);

// Deletes the second through third elements (vec[1], vec[2])
vec.erase(vec.begin() + 1, vec.begin() + 3);

Source: stackoverflow.com

Remove value from vector c++

#include <algorithm>
#include <vector>

// using the erase-remove idiom

std::vector<int> vec {2, 4, 6, 8};
int value = 8 // value to be removed
vec.erase(std::remove(vec.begin(), vec.end(), value), vec.end());

C++ vector pop first element

std::vector<int> vect;

vect.erase(vect.begin());

Remove first element from vector c++

// Deletes the first element from vector v
v.erase(v.begin());

Similar codes

-1 vote256 views4 answers
Convert c++ to c online
C++
0 vote259 views1 answer
C++ read entire file into a variable
C++
0 vote223 views1 answer
Std::vector to array
C++
2 votes249 views3 answers
How to find length of character array in c++
C++
0 vote254 views1 answer
How creat matrix column in c++
C++
0 vote263 views1 answer
Pop back innstring
C++
0 vote271 views1 answer
Strong number in c++
C++
24 votes310 views2 answers
C++ reverse part of vector
C++
7 votes275 views3 answers
C++ auto loop
C++
1 vote238 views1 answer
Name one example of a “decider” program that you regularly encounter in real life.
C++