CPP Program for Memory Allocation Using New Operator

Program Name	CPP Program for Memory Allocation Using New Operator
Program Code	#include<iostream.h> #include<string.h> void main() { int ptr = NULL,i; ptr = new int(); int var = new int(12); if(!ptr) { cout<<"bad memory allocation"<<endl; } else { cout<<"memory allocated successfully"<<endl; ptr = 10; cout<<"ptr = "<<ptr<<endl; cout<<"var = "<<var<<endl; } double a = NULL; a = new double[10]; if(!a) {cout<<"memory not allocated"<<endl;} else { for(int i=0;i<10;i++) a[i] = i+1; cout<<"a values : "; for(i=0;i<10;i++) cout<<a[i]<<"\t"; } delete ptr; delete var; delete[] a; }
Input	1 2 3 4 5 6 7 8 9 10
Output	memory allocated successfully ptr = 10 var = 12 a values : 1 2 3 4 5 6 7 8 9 10

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