C Programming - Const - Discussion

Discussion Forum : Const - Find Output of Program (Q.No. 7)
7.
What will be the output of the program?
#include<stdio.h>
int get();

int main()
{
    const int x = get();
    printf("%d", x);
    return 0;
}
int get()
{
    return 20;
}
Garbage value
Error
20
0
Answer: Option
Explanation:

Step 1: int get(); This is the function prototype for the funtion get(), it tells the compiler returns an integer value and accept no parameters.

Step 2: const int x = get(); The constant variable x is declared as an integer data type and initialized with the value "20".

The function get() returns the value "20".

Step 3: printf("%d", x); It prints the value of the variable x.

Hence the output of the program is "20".

Discussion:
3 comments Page 1 of 1.

Arnav said:   1 decade ago
Will there be any problem as the function returns int value but x is a const int? please explain.

Tripti said:   10 years ago
We always use () after return function. In this program we can see it is only return 20 which is wrong.

Saifuddin said:   9 years ago
What will be the answer, please?

Hourglass, row = 7.

DCBABCD
CBABC
BAB
A
BAB
CBABC
DCBABCD

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