What is the use of vector arithmetic in c++?

1.	What is the use of vector arithmetic in c++?
A.	Webdesign
B.	Computer graphics
C.	Computer booting
D.	Both Computer graphics & Computer booting
E.	None of these
Answer» C. Computer booting

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What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <string> using namespace std; void PermutationString( string& orig, string& Permutation ) { if (orig.empty()) { cout << Permutation << endl; return; } for (int k = 0; k < orig.size(); ++k) { string orig2 = orig; orig2.erase(k, 1); string Permutation2 = Permutation; Permutation2 += orig.at(k); PermutationString(orig2, Permutation2); } } int main() { string orig = "Sumi"; string Permutation; PermutationString(orig, Permutation); return 0; } </pre>
What is the output of this program? <pre class="prettyprint lang-c"> #include <iostream> #include <vector> #include <algorithm> using namespace std; void show(const vector<int>& Data) { for (size_t k = 0; k < Data.size(); ++k) { cout << Data[i] << ' '; } cout << endl; } int main() { vector<int> Data; Data.push_back(2); Data.push_back(6); Data.push_back(6); sort(Data.begin(), Data.end()); show(Data); while(next_permutation(Data.begin(), Data.end())) show(Data); return 0; } </pre>
What is the output of this program? <pre class="prettyprint lang-c"> #include <iostream> #include <vector> #include <algorithm> using namespace std; void Result(const vector<int>& VectorData) { for (size_t k = 0; k < VectorData.size(); ++k) { cout << VectorData[k] << ' '; } } int main() { vector<int> VectorData; VectorData.push_back(4); VectorData.push_back(8); sort(VectorData.begin(), VectorData.end()); Result(VectorData); while(next_permutation(VectorData.begin(), VectorData.end())) Result(VectorData); return 0; } </pre>
What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <algorithm> using namespace std; int main () { int Numbers[] = {23, 25, 32, 43}; sort (Numbers, Numbers + 4); do { } while ( next_permutation(Numbers, Numbers + 4) ); cout << Numbers[0] << ' ' << Numbers[1] << ' ' << Numbers[2] << ' ' << Numbers[3] << ' n'; return 0; } </pre>
What is the output of this program? <pre class="prettyprint lang-c"> #include <iostream> #include <algorithm> #include <vector> using namespace std; bool myfunction (int p,int q) { return (p < q); } int main () { int var[] = {90, 80, 70, 60, 50}; vector<int> Num(var, var + 5); partial_sort (Num.begin(), Num.begin() + 4, Num.end()); partial_sort (Num.begin(), Num.begin() + 4, Num.end(), myfunction); for (vector<int> :: iterator Iter = Num.begin(); Iter != Num.end(); ++Iter) cout << ' ' << *Iter; return 0; } </pre>
What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <algorithm> #include <vector> using namespace std; bool Function(int k, int L) { return (k < L); } struct ObjectClass { bool operator() (int k, int L) { return (k < L); } } StructObject; int main () { int arr[] = {112, 125, 101}; vector<int> Number(arr, arr + 3); sort (Number.begin(), Number.begin() + 2); sort (Number.begin() + 1, Number.end(), Function); sort (Number.begin(), Number.end(), StructObject); for (vector<int> :: iterator Iter = Number.begin(); Iter != Number.end(); ++Iter) cout << ' ' << *Iter; return 0; } </pre>
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What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <iterator> #include <list> using namespace std; int main () { list<int> List1, List2; for (int k = 0; k <= 3; k++) { List1.push_back(k); List2.push_back(k * 12); } list<int> :: iterator Iter; Iter = List1.begin(); advance (Iter, 3); copy (List2.begin(), List2.end(), inserter(List1, Iter)); for ( Iter = List1.begin(); Iter != List1.end(); ++Iter ) cout << *Iter << " "; return 0; } </pre>
What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <iterator> #include <list> using namespace std; int main () { list<int> DataList; for (int k = 0; k < 8; k++) DataList.push_back (k * 8); list<int> :: iterator Iter = DataList.begin(); advance (Iter, 6); cout << *Iter << endl; return 0; } </pre>
What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <vector> #include <iterator> using namespace std; int main () { vector<int> VectorData; for (int k = 0; k <= 8; k++) VectorData.push_back(k); VectorData.erase (VectorData.begin() + 6); VectorData.erase (VectorData.begin(), VectorData.begin() + 4); for (unsigned k = 0; k < VectorData.size(); ++k) { cout << ' ' << VectorData[k]; } return 0; } </pre>

What is the use of vector arithmetic in c++?

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