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

2 votes131 views4 answers
Bubble Sort
C++
1 vote134 views1 answer
Get ascii value of qchar
C++
0 vote128 views1 answer
C++ sort cout end
C++
0 vote130 views1 answer
Vector of vectors of pairs c++
C++
1 vote134 views1 answer
Qtextedit no line break
C++
4 votes160 views3 answers
Number to binary string c++
C++
23 votes163 views6 answers
Team fortress
C++
0 vote127 views1 answer
Typeid to string c++
C++
0 vote123 views1 answer
C++ void to avoid functions
C++
0 vote137 views1 answer
C++ abs template
C++