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update the snippets to print 1D and 2D sequences

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Use template to make the function general enough for normal cases.
Ref: http://users.cis.fiu.edu/~weiss/Deltoid/vcstl/templates
This commit is contained in:
jdhao 2021-07-12 23:30:11 +08:00
parent a489b67cdd
commit 8753d5c555
1 changed files with 7 additions and 5 deletions
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12
my_snippets/cpp.snippets
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@ -22,23 +22,25 @@ $0
endsnippet
snippet plist "print vector" w
void printList(vector<int>& arr, const string& desc){
cout << desc << ": ";
template <class T>
void printList(const T& arr, const string& desc){
std::cout << desc << ": ";
for (auto it = arr.begin(); it != arr.end(); it++){
cout << *it << ((it != arr.end()-1) ? ' ' : '\n');
std::cout << *it << ((std::next(it) != arr.end()) ? ", " : "\n");
}
}
endsnippet
snippet pmat "print list of list" w
void printMat(const vector<vector<int>>& mat, const string& desc){
template <class T>
void printMat(const vector<vector<T>>& mat, const string& desc){
cout << desc << ": " << endl;
for (auto it1 = mat.begin(); it1 != mat.end(); it1++){
auto cur_vec = *it1;
for (auto it2 = cur_vec.begin(); it2 != cur_vec.end(); it2++){
cout << *it2 << ((it2 != cur_vec.end()-1) ? ' ' : '\n');
cout << *it2 << ((std::next(it2) != cur_vec.end()) ? ", " : "\n");
}
}
}