C++ 2d vector assign value

vector<vector<int>> v;
   int val;
   int n = size(v);
   for(int i = 0; i < n; i++)
{
      vector<int> temp;
      for(int j = 0; j < n; j++){
         cin >> val;
      temp.push_back(val);
      }
      v.push_back(temp);
      temp.clear();

Similar codes

6 votes225 views4 answers
C++ char to uppercase
C++
0 vote258 views5 answers
Return tuple or null
C++
-1 vote182 views10 answers
Time complexity calculator online
C++
0 vote173 views1 answer
Check if cin didn't get int
C++
0 vote188 views1 answer
Iterate const vector
C++
0 vote186 views1 answer
Labs c++
C++
1 vote179 views1 answer
How to get double y dividing 2 integers in c++
C++
14 votes198 views1 answer
Array 2d dynamic allocation c++
C++
-1 vote176 views1 answer
Combination sum iv leetcode
C++
3 votes182 views1 answer
Find in set of pairs using first value cpp
C++