Answer ail questions in the blue book. Show your work\' Good luck\' Write a prog

Question

Answer ail questions in the blue book. Show your work' Good luck' Write a program that finds and displays the sum of numbers stored in a two dimensional array of integers. The array should be declared as a 3-by-4 array of integers and initialized with the data 8, 16. 9. 52. 3. 15. 27. G. 14. 25. 2. 10. Use the following definition, in which x is a floating-point number and n is an integer to write a recursive exponentiation function, rec.-pow that calculates less than zero, if n is greater titan zero, Write a program that opens a text file and displays the content of the file A character double occurs when the same the bb in hobbit. Note the character could be a symbol, such as below all contain character doubles.

Explanation / Answer

Multiple Question : Answering 1st question.

Problem 1:

#include<iostream>
using namespace std;
int main(){
int A[3][4] = {8,16,9,52,3,15,27,6,14,25,2,10};
int sum =0;
for(int i=0;i<3;i++)
for(int j=0;j<4;j++)
sum+=A[i][j];
cout<<"Sum of numbers in the array is :"<<sum;
return 0;
}

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