To add the output at the end of an existing file, you can use the option:

The following program fragment __________.
#include <iostream>
using namespace std; main() { int x = 20; int *p = &x; *p=40; cout<<p<< &x; }

The following program __________.
#include <iostream>
using namespace std; void abc(int &p) { cout << p; } main() { float m = 1.23; abc(m); }

What is the output of the following C++ program?
#include <iostream>
using namespace std; main() { int a[] ={10,20,30}; int *p=&a[0]; p++; cout << *p+1; }

What is the output of the following C++ code?

int num1; int num2; int *p = &num1; p = &num2; *p = 25; num1 =num2+ 6; p = &num1; num2 = 73; *p = 47; cout << *p << " " << num1 << " " << num2 << endl;

#include <iostream>
#include <string>
using namespace std; int main(int argc, char const *argv[]) { char s1[6] = "Hello"; char s2[6] = "World"; char s3[12] = s1 + " " + s2; cout<<s3; return 0; }

#include <iostream>

#include <string> #include <algorithm> using namespace std; int main() { string s = "spaces in text"; s.erase(remove(s.begin(), s.end(), ' ' ), s.end() ) ; cout << s << endl; }

Which of the following is a correct identifier in C++?

#include<iostream.h>
int main()
{ int x = 80; int y& = x; x++; cout << x << " " << --y; return 0; }

#include<iostream>
using namespace std;
enum Ayham { a = 1, b, c }; int main() { int x = c; int& y = x; int& z = x; y = b; cout << z--; return 0; }

#include<iostream>
int main()
{ int x = 10, y = 20; int* ptr = &x; int& ref = y; *ptr++; ref++; std::cout << x << " " << y; return 0; }

#include<iostream>
int main()
{ int x = 100, y = 200; int* Ayham_s_ptr = &x; int& ref = y; (*Ayham_s_ptr)++; ref++; std::cout << x << " " << y; return 0; }

#include<iostream.h>
int main()
{ int x = 0; int &y = x; y = 5; while(x <= 5) { cout<< y++ << " "; x++; } cout<< x; return 0; }

#include<iostream>
using namespace std;
int main() { int m = 2, n = 6; int& x = m; int& y = n; m = x++; x = m++; n = y++; y = n++; cout << m << " " << n; return 0; }

#include<iostream>
using namespace std;
struct Ayham { Ayham(int& x, int& y) { x++; y++; } }; int main() { int a = 10, b = 20; Ayham cs50(a, b); cout << a << " " << b; return 0; }

#include<iostream>
enum Ayham
{ a, b, c }; int main() { int x = a, y = b, z = c; int& p = x, & q = y, & r = z; p = ++x; q = ++y; r = ++c; std::cout << p << q << r; return 0;

#include<iostream>
int main()
{ int gojo[] = { 1, 2 ,3, 4, 5 }; int& sukuna = gojo; for (int i = 0; i <= 4; i++) { gojo[i] += gojo[i]; } for (int i = 0; i <= 4; i++) std::cout << sukuna[i]; return 0; }

#include<iostream>
struct hisoka
{ short n; }; int main() { hisoka gon; hisoka& killua = gon; gon.n = 10; std::cout << gon.n << " " << killua.n << " "; killua.n = 20; std::cout << gon.n << " " << killua.n; return 0; }

#include <iostream>
using namespace std;
enum study_for_yourmom { a, b, c }; int main() { int x = a, y = b, z = c; int& p = x, & q = y, & r = z; p = z; p = ++q; q = ++p; z = ++q + p++; cout << p << " " << q << " " << z; }

#include<iostream>
using namespace std;
int Ayham(int s) { s *= s; return((10) * (s /= s)); } int main() { int c = 9, * d = &c, e; int& z = e; e = Ayham(c-- % 3 ? ++ * d : (*d *= *d)); z = z + e / 10; cout << c << " " << e; }

#include<iostream>
struct Ayham
{ int x, y; void cs(int& xx, int& yy) { x = xx++; y = yy; std::cout << xx << " " << yy; } }; int main() { int x = 10; int& y = x; Ayham cs; cs.cs(x, y); }