Which of the following statement is correct about the program given below? #include<iostream.h> int main() { int x = 10, y = 20; int *ptr = &x; int &ref = y; *ptr++; ref++; cout<< x << " " << y; return 0; }

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Question:Which of the following statement is correct about the program given below? #include<iostream.h> int main() { int x = 10, y = 20; int *ptr = &x; int &ref = y; *ptr++; ref++; cout<< x << " " << y; return 0; }

1.The program will print the output 10 20.

2.The program will print the output 10 21.

3.The program will print the output 11 20.

4.The program will print the output 11 21.

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  1. Which of the following statement is correct about the program given below? #include<iostream.h> int main() { int x = 10, y = 20; int *ptr = &x; int &ref = y; *ptr++; ref++; cout<< x << " " << y; return 0; }
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