test

.config/Code/User/History/-3d2256b8/T9Fg.cpp

@@ -0,0 +1,131 @@
+/*
+Rafay Ahmad
+23I-2526
+*/
+#include <iostream>
+using namespace std;
+
+class Vector{
+    int size;
+    int *arr;
+public:
+
+    Vector(int size) : size(size){
+        arr = new int[size];
+    }
+    Vector(const Vector& other) : size(other.size){
+        arr = new int[size];
+        for(int i=0;i<size;i++){
+            arr[i] = other.arr[i];
+        }
+    }
+
+    Vector operator+(Vector& other){
+        Vector result(size);
+        for(int i=0;i<this->size && i<other.size;i++){
+            result.arr[i] = this->arr[i] + other.arr[i];
+        }
+        if(this->size > other.size) for(int i=this->size-other.size;i<this->size;i++) result.arr[i] = this->arr[i];
+        else if(this->size < other.size) for(int i=other.size-this->size;i<other.size;i++) result.arr[i] = other.arr[i];
+        return result;
+    }
+    Vector operator-(Vector& other){
+        Vector result(size);
+        for(int i=0;i<this->size && i<other.size;i++){
+            result.arr[i] = this->arr[i] - other.arr[i];
+        }
+        if(this->size > other.size) for(int i=this->size-other.size;i<this->size;i++) result.arr[i] = this->arr[i];
+        else for(int i=other.size-this->size;i<other.size;i++) result.arr[i] = other.arr[i];
+        return result;
+    }
+
+    Vector operator*(int n){
+        for(int i=0;i<this->size;i++) this->arr[i] *= n;
+        return *this;
+    }
+    Vector operator/(int n){
+        if(n != 0) for(int i=0;i<this->size;i++) this->arr[i] /= n;
+        return *this;
+    }
+
+    Vector operator+=(Vector& other){
+        *this = *this + other;
+        return *this;
+    }
+    Vector operator-=(Vector& other){
+        *this = *this - other;
+        return *this;
+    }
+
+    bool operator==(Vector& other){
+        if(this->size != other.size) return false;
+        for(int i=0;i<this->size;i++) if(this->arr[i] != other.arr[i]) return false;
+        return true;
+    }
+    bool operator!=(Vector& other){
+        return !(*this == other);
+    }
+
+    friend ostream& operator<<(ostream& output, Vector& other);
+    friend istream& operator>>(istream& output, Vector& other);
+
+    ~Vector(){
+        delete[] arr;
+    }
+
+
+};
+
+ostream& operator<<(ostream& output, Vector& other){
+    output<<"Size: "<<other.size<<endl;
+    for(int i=0;i<other.size;i++) output<<other.arr[i]<<" ";
+    return output;
+}
+istream& operator>>(istream& input, Vector& other){
+    cout<<"Enter Size: ";
+    input>>other.size;
+    delete[] other.arr;
+    other.arr = new int[other.size];
+    cout<<"Enter values\n";
+    for(int i=0;i<other.size;i++) input>>other.arr[i];
+    return input;
+}
+
+int main(){
+    Vector v1(5);
+    Vector v2(5);
+
+    cout<<"Enter values for v1: ";
+    cin>>v1;
+    cout<<"Enter values for v2: ";
+    cin>>v2;
+
+    cout<< "v1: "<<v1<< endl;
+    cout<<"v2: "<<v2<< endl;
+
+    Vector v3 = v1 + v2;
+    cout<<"v1 + v2: "<<v3<<endl;
+
+    Vector v4 = v1 - v2;
+    cout<<"v1 - v2: "<<v4<<endl;
+
+    Vector v5 = v1 * 2;
+    cout<<"v1 * 2: "<<v5<<endl;
+
+    Vector v6 = v1 / 2;
+    cout<<"v1 / 2: "<<v6<<endl;
+
+    v1 += v2;
+    cout<<"v1 += v2: "<<v1<<endl;
+
+    v1 -= v2;
+    cout<<"v1 -= v2: "<<v1<<endl;
+
+    bool isEqual = v1 == v2;
+    cout<< "v1 == v2: "<<(isEqual ? "true" : "false")<<endl;
+
+    bool isNotEqual = v1 != v2;
+    cout<<"v1 != v2: "<<(isNotEqual ? "true" : "false")<<endl;
+
+    return 0;
+}