Hi,
It may be a simple question. But, how can i fill a vector of vector in a loop? Below is what I have tried:
std::vector< std::vector<float> > vec;
for (int i=0; i<n++; i++){
for (int j=0; j<m; j++){
//I tried the below ones. But none works.
vec[i][j]=i*j;
vec.push_back(i*j);
vec[i].push_back(i*j);
vec[i][j].push_back(i*j);
}
Thanks.