#include<iostream>

using namescacestd;

int main()

{

int size;

float sum=0;

cout<<"pls enter count your array"<<endl;

cin>>size;

float **arr = new float *[size];

for (int v = 0; v < size; v++)

 arr[v] = new float[size];

cout<<"pls enter your  array"<<endl;

for(int i=0;i<size;i++)

for(int j=0;j<size;j++)

{

cout<<"arr["<<i<<"]["<<j<<"] = ";

cin>>arr[i][j];

cout<<endl;

sum=sum+arr[i][j];

}

cout<<"Sum array = "<<sum<<endl;

free(array);

system("pause");

return 0;

}