co m vector<int> v(10); for(unsigned i=0; i < v.size(); ++i) v[i] = i*i; show("Contents of v: ", v); vector<int>::iterator itr; // Now, declare reverse iterator to a vector<int> vector<int>::reverse_iterator ritr; return 0; } void show(const char *msg, vector<...
Reverse the order of elements in a vector:vector<int> numbers = {1, 3, 5, 7, 2, 9}; reverse(numbers.begin(), numbers.end()); for (int number : numbers) { cout << number << " "; }Try it Yourself » Definition and UsageThe reverse() function reverses the order of elements...
reverse函数是一个就地(in-place)算法,它不需要额外的存储空间来存储反转后的元素。因此,其空间复杂度为O(1)。 5. 代码示例 下面是一个使用reverse函数的示例代码: cpp #include <iostream> #include <vector> #include <algorithm> // 包含reverse函数的头文件 int main() { std::ve...
reverse(v.begin()+5,v.begin()+8); Inthe abovefunction,input we have applied reverse()on the vector fromindex5to index7. Thereforewhenwe display the vector wegetreverse order fromindex5to index7. CPP实现 // CPP program to illustrate // std::reverse() function of STL #include<algorithm> ...
reverse bit of a vector Sep 25, 2019 at 11:19pm nurulhudaismail (43) Hello, If I have a vector of complex<double>s[4][1] = { { {1,0}}, { {3,0}}, { {6,0}}, { {2,0}}, }; as my input. How can I do a reverse bit of each of the entries of s? My ...
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// CPP program to illustrate// std::reverse() function of STL#include<iostream>#include<algorithm>#include<vector>usingnamespacestd;intmain(){vector<int> v ;// Inserting elements in vectorfor(inti =0; i <8; i++) v.push_back(i+10);cout<<"Reverse only from index 5 to 7 in array...
// // Functions: // reverse - Reverse the items in a sequence. // disable warning C4786: symbol greater than 255 character, // okay to ignore #pragma warning(disable: 4786) #include <iostream> #include <vector> #include <string> #include <algorithm> #include <functional> using name...
Reverse only from index 5 to 7 in array: 10 11 12 13 14 17 16 15 Reverse full array: 7654 示例4 让我们看另一个简单的例子: #include<iostream>#include<algorithm>#include<vector>#include<iomanip>usingnamespacestd;voidprint(stringa[],intN){for(inti =0; i < N; i++) ...
// alg_reverse.cpp // compile with: /EHsc #include <vector> #include <algorithm> #include <iostream> int main( ) { using namespace std; vector <int> v1; vector <int>::iterator Iter1; int i; for ( i = 0 ; i <= 9 ; i++ ) { v1.push_back( i ); } cout << "The or...