[英]How do I create a vector using the data from the vector
I manage to insert values into range vector, but in range vector I have data RangeA, RangeB, RangeC.. 我设法将值插入范围向量,但是在范围向量中我有数据RangeA,RangeB,RangeC。
Using this data, I want to create a vector for this range under block vector, how am I supposed to go with it? 使用此数据,我想在块向量下为此范围创建一个向量,我应该如何处理呢?
vector <string> range;
for(int i=0;i<range.size();i++)
{
cout<<"range: "<<range[i]<<endl;
vector <string> block[i]; <<<<<<<
}
Output: 输出:
range: RangeA 范围:RangeA
range: RangeB 范围:RangeB
range: RangeC 范围:RangeC
Thanks in advance! 提前致谢!
vector <string> range;
for(int i=0;i<range.size();i++)
{
cout<<"range: "<<range[i]<<endl;
// create a vector of size i
// with each element of default
// value "default"
vector <string> block(i,string("default"));
}
vector<string> range;
//Create block vector with size
//same as range vector
vector <string> block(range.size());
//Now you can iterate range vector
//and initialize the block vector with value
for (int i = 0 ; i < range.size(); i++)
{
block[i]=string(range[i]);
}
for (int i = 0 ; i < block.size(); i++)
{
cout<<block[i];
}
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