Answered: #include using namespace std; int…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

#include <bits/stdc++.h>
using namespace std;
int main() {
double matrix[4][3]={{2.5,3.2,6.0},{5.5, 7.5, 12.6},{11.25, 16.85, 13.45},{8.75, 35.65, 19.45}};
cout<<"Input no in first row of matrix"<<endl;
for(int i=0;i<3;i++){
double t;
cin>>t;
matrix[0][i]=t;
}
cout<<"Contents of the last column in matrix"<<endl;
for(int i=0;i<4;i++){
cout<<matrix[i][2]<<" ";
}
cout<<"Content of first row and last column element in matrix is: "<<matrix[0][3]<<endl;
matrix[3][2]=13.6;
cout<<"Updated matrix is :"<<endl;
for(int i=0;i<4;i++){
for(int j=0;j<3;j++){
cout<<matrix[i][j]<<" ";
}cout<<endl;
}
return 0;
}

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