C++ vector element search

C++ find element in vector

auto it = find(vec.begin(),vec,end(), item)!
if(it != vec.end()){
 	 int index = it - vec.begin();
}

C++ vector element search

#include <algorithm>
#include <vector>
vector<int> vec; 
//can have other data types instead of int but must same datatype as item 
std::find(vec.begin(), vec.end(), item) != vec.end()

Source: stackoverflow.com

Similar codes

7 votes62 views1 answer
C++ create class from class name
C++
15 votes99 views4 answers
C++ random
C++
1 vote110 views1 answer
Qt remove resize handle
C++
0 vote97 views1 answer
C++ generate random number upper and lower bound
C++
0 vote99 views1 answer
Rgb(100,100,100,0.5) validation c++
C++
3 votes137 views3 answers
Largest Subarray with Zero Sum
C++
2 votes100 views1 answer
Binary search return index c++
C++
7 votes92 views2 answers
Count number of char in a string c++
C++
5 votes61 views4 answers
Power in cpp
C++
0 vote137 views2 answers
Decrement c++
C++