rotateArray c++

Arrays/rotateArray.cpp

@@ -0,0 +1,59 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+
+ // } Driver Code Ends
+class Solution{
+    public:
+
+    //Function to rotate an array by d elements in counter-clockwise direction. 
+    void rotateArr(int arr[], int d, int n){
+        int temp[n];
+        int j=0;
+        for(int i=d;i<n;i++){
+            temp[j]=arr[i];
+            j++;
+        }
+        for(int i=0;i<d;i++){
+            temp[j]=arr[i];
+            j++;
+        }
+        j=0;
+        for(int i=0;i<n;i++){
+            arr[i]=temp[j];
+            j++;
+        }
+    }
+};
+
+// { Driver Code Starts.
+
+int main() {
+	int t;
+	//taking testcases
+	cin >> t;
+
+	while(t--){
+	    int n, d;
+
+	    //input n and d
+	    cin >> n >> d;
+
+	    int arr[n];
+
+	    //inserting elements in the array
+	    for(int i = 0; i < n; i++){
+	        cin >> arr[i];
+	    }
+	    Solution ob;
+	    //calling rotateArr() function
+	    ob.rotateArr(arr, d,n);
+
+	    //printing the elements of the array
+	    for(int i =0;i<n;i++){
+	        cout << arr[i] << " ";
+	    }
+	    cout << endl;
+	}
+	return 0;
+}  // } Driver Code Ends

Character_arrays/shortestPath.cpp

@@ -0,0 +1,50 @@
+#include<iostream>
+using namespace std;
+int main(){
+char direction[1000];
+cout<<"Enter the direction First letter"<<endl;
+cin.getline(direction,1000);
+int x=0,y=0;
+for(int i=0;direction[i]!='\0';i++){
+switch(direction[i]){
+case 'N':y++;break;
+case 'S':y--;break;
+case 'E':x++;break;
+case 'W':x--;break;
+}
+}
+cout<<"X and Y is "<<x<<" "<<y<<endl;
+if(x>=0 and y>=0){
+    while(y--){
+        cout<<'N';
+    }
+    while(x--){
+        cout<<'E';
+    }
+}
+if(x<=0 and y>=0){
+    while(y--){
+        cout<<'N';
+    }
+    while(x++){
+        cout<<'W';
+    }
+}
+if(x<=0 and y<=0){
+    while(y++){
+        cout<<'S';
+    }
+    while(x++){
+        cout<<'W';
+    }
+}
+if(x>=0 and y<=0){
+    while(y++){
+        cout<<'S';
+    }
+    while(x--){
+        cout<<'E';
+    }
+}
+return 0;
+}