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#include #include using namespace std; 5 int main() { int num, sum=0; cout <« "Enter a non negative 4 digit number"; cin >> num; 10 11 cout <<" the sum is" <

#include #include using namespace std; 5 int main() { int num, sum=0; cout <« "Enter a non negative 4 digit number"; cin >> num; 10 11 cout <<" the sum is" <

Database System Concepts
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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This is a c++ program. The question is “Find the sum of digits in a non-negative 4 digit number.” Can you please explain the solution in detail. I don’t want the answer, I want the explanation of how to find the answer.
#include<iostream> #include<cmath> using namespace std; 1 4 5A int main() { 6. int num, sum=0; cout << "Enter a non negative 4 digit number"; cin >> num; 7. 8 9. 10 11 cout <<" the sum is" <num << "="; 12 13 int digl,dig2,dig3; 14 15 digl=numX10; num=num/10; 16 17 dig2=num%10; num=num/10; 18 19 20 dig3=numX10; num=num/10; 21 22 23 24 sum-digl+dig2+dig3+num; 25 26 cout << sum << endl; 27 return e; 28 29
Transcribed Image Text:#include<iostream> #include<cmath> using namespace std; 1 4 5A int main() { 6. int num, sum=0; cout << "Enter a non negative 4 digit number"; cin >> num; 7. 8 9. 10 11 cout <<" the sum is" <num << "="; 12 13 int digl,dig2,dig3; 14 15 digl=numX10; num=num/10; 16 17 dig2=num%10; num=num/10; 18 19 20 dig3=numX10; num=num/10; 21 22 23 24 sum-digl+dig2+dig3+num; 25 26 cout << sum << endl; 27 return e; 28 29
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