What is the output of this program? #include using namespace std; -17 *int main( { int a = 21; int c;c = a++; cout « c; return 0; } 20 O 23 O 22 O 21 O Which operation is used as Logical 'AND -39

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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What is the output of this program? #include <stdio.h> using namespace std; -17
* int main() { int a = 21; int c;c = a++; cout << c; return 0; }
20 O
23 O
22 O
21 O
* 'Which operation is used as Logical 'AND -39
Operator-&
• Operator-&& O
• Operator-||
• Operator +
*.The following script is used to find the series (x+x2/2+x3/3+.xn/n) -13
#include <iostream>
#include<math.h>
using namespace std;
int main() {
int n,i;
float x, sum=0.0;
cout<<"Enter x and n"<<endl;
cin>>x>>n; for(i=1;i<n;i++){
sum+=pow(x,i)/i;
cout<<"sum='<<sum;}
return 0;
}
true O
False
هذا السؤال مطلوب
Transcribed Image Text:What is the output of this program? #include <stdio.h> using namespace std; -17 * int main() { int a = 21; int c;c = a++; cout << c; return 0; } 20 O 23 O 22 O 21 O * 'Which operation is used as Logical 'AND -39 Operator-& • Operator-&& O • Operator-|| • Operator + *.The following script is used to find the series (x+x2/2+x3/3+.xn/n) -13 #include <iostream> #include<math.h> using namespace std; int main() { int n,i; float x, sum=0.0; cout<<"Enter x and n"<<endl; cin>>x>>n; for(i=1;i<n;i++){ sum+=pow(x,i)/i; cout<<"sum='<<sum;} return 0; } true O False هذا السؤال مطلوب
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