Question

2. Answer the following questions in a word document. 6. What is the output of the following C++ code? (2, 3) int inti - 26 int int2 = 45; int intPtr - Einti; int int2Ptr - Gint2: intPtr -89; int2Ptr - 623 intiptr - int2Ptr intPtr - 80 intl -57 cout << inti «..« int2 << endl; cout << *intiptr «« int2Ptr << endl; 7. Given the following statements: int num; int numPtr write C++ statements that use the variable numPtr to increment the value of the variable num (2,3) &. What is the output of the following C++ code? (2,3) string stri. sunny"; string str2.cloudy string 11 cout << stri«. « str2 << endl; 1. stri; strl - str2; str2 - 1 cout << strl << str2 << endl;

It's a C++ code.

Answer 1

6 ans:

output:

57 80
80 80

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 #include <iostream> using namespace std; int main() { int int1=26; //here define the inti and initialize with 26 int int2=45; //here dfine int2 and initialize with 45 int *int1Ptr=&int1; //here store address of inti int *int2Ptr=&int2; //here store address of int2 *intiptr=89; *int2Ptr=62; intiptr=int2Ptr; *intiptr=80; intl=57; cout<<inti<<" "<<int2<<endl; cout<<*intiptr<<" "<<*int2Ptr<<endl; return 0; } Terminal File Edit View Search Terminal Help user@user-Latitude - 3490:-/Desktop$ 9++ 1.cpp user@user-Latitude - 3490:-/Desktop$ ./a.out 57 80 80 80 user@user-Latitude - 3490:-/Desktop

7 ans:

HN min 0 0 #include <iostream> using namespace std; int main() { int num=2; int *numPtr=&num; *numPtr=*numPtr+1; cout<<*numPtr<<endl; return 0; ] 6 Terminal File Edit View Search Terminal Help user@user-Latitude - 3490:-/Desktops g++ 1.cpp user@user-Latitude - 3490:-/Desktop$ ./a.out 3 user@user-Latitude - 3490:-/Desktops |

8 ans:

sunny cloudy
cloudy cloudy

2 3 4 5 7 8 9 10 11 12 13 #include <iostream> using namespace std; int main() { string strl="sunny"; string str2="cloudy"; string *s1; cout<<strl<<" "<<str2<<endl; sl = &stri; strl=str2; str2=*51; cout<<strl<<" "<<str2<<endl; return 0; } Terminal File Edit View Search Terminal Help user@user-Latitude - 3490:-/Desktop$ g++ 1.cpp user@user-Latitude - 3490:-/Desktop$ ./a.out sunny cloudy cloudy cloudy user@user-Latitude - 3490:-/Desktops I