Answers for "delete specific index from vector c++"

C++
36

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);
Posted by: Guest on February-19-2020
26

delete specific vector element 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());
Posted by: Guest on February-23-2020
1

remove at index vector c++

vec.erase(vec.begin() + index);
Posted by: Guest on August-26-2021

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