Merge pull request #1 from adityyyy/adityyyy-patch-1

Create vectorSort.cpp

Author: adityyyy

CPP/vector-concepts/vectorSort.cpp

@@ -0,0 +1,26 @@
+// inbuilt sorting in vector
+```
+#include<bits/stdc++.h>
+using namespace std;
+int main(){
+//sort() can be used to sort array or vector or a string. gcc_sort hybrid algorithm. O(NlogN)
+
+//int a[n]; sort(a,a+n);
+
+//vector<int>v; sort(v.begin(), v.end());
+
+//string s; sort(s.begin(), s.end());
+
+//sort(ptr to 1st element, ptr to last element+1)
+int a[4]={5,4,1,2};
+//sort(a, a+3); output: 1 4 5 2
+
+// sort(a, a+4); //output 1 2 4 5
+// for(int i=0; i<4; i++){ cout<<a[i]<<" ";}
+
+vector<int>v={5,4,1,2};
+sort(v.begin(), v.end());
+for(int i=0; i<4; i++){ cout<<v[i]<<" ";}
+return 0;
+}
+```