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resize two dimensional vector c++ Code Example
resize two dimensional vector c++ 
//vector<vector<int>> M;
//int m = number of rows, n = number of columns;
M.resize(m, vector<int>(n));
Source: stackoverflow.com
resize 2d vector c++ 
 myVector.resize(row_count, vector<int>(column_count, initialization_value));
//Example1: create a 2D integer vector with 5 rows and 5 columns having "1"
 myVector.resize(5, vector<int>(5, 1));
//Ex2
 myVector.resize(n);
 for (int i = 0; i < n; ++i)
     myVector[i].resize(m);
Source: stackoverflow.com



Cpp

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