Strings conversion-basic concepts
stoi(//argument) function is used to convert string into int to_string(//argument) function is used to convert int into string Check Aman Dhattarwal's channel for strings
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Hackerrank- Vector Sort problem(solved)
#include < cmath > #include < cstdio > #include < vector > #include < iostream > #include < algorithm > using namespace std; int main() { /* Enter your code here. Read input from STDIN. Print output to STDOUT */ vector < int > vec; int size; cin>>size; for ( int i= 0 ;i<size;i++) { int a; cin>>a; vec.push_back(a); } sort(vec.begin(),vec.end()); for ( int i= 0 ;i<size;i++) ...
Hackerrank C++ class templates problem-(terminated due to timeout)
#include < cmath > #include < cstdio > #include < vector > #include < iostream > #include < algorithm > #include < cassert > using namespace std; /*Write the class AddElements here*/ template < class T> class AddElements{ protected : T obj; public : AddElements(T ob) { obj=ob; } T add(T var) { obj=obj+var; return obj; } T concatenate(T var) { obj=obj+var; return obj; } }; int main...
Hackerrank-Accessing Inherited Functions problem-Inheritance
#include< iostream > using namespace std; class A { public : A(){ callA = 0 ; } private : int callA; void inc(){ callA++; } protected : void func( int & a) { a = a * 2 ; inc(); ...