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C Programming - Strings - Discussion

Discussion Forum : Strings - Find Output of Program (Q.No. 6)
Strings
6.
What will be the output of the program If characters 'a', 'b' and 'c' enter are supplied as input? 
#include<stdio.h>

int main()
{
    void fun();
    fun();
    printf("\n");
    return 0;
}
void fun()
{
    char c;
    if((c = getchar())!= '\n')
        fun();
    printf("%c", c);
}
abc abc
bca
Infinite loop
cba
Answer: Option
Explanation:

Step 1: void fun(); This is the prototype for the function fun().

Step 2: fun(); The function fun() is called here.

The function fun() gets a character input and the input is terminated by an enter key(New line character). It prints the given character in the reverse order.

The given input characters are "abc"

Output: cba

Discussion:
31 comments Page 4 of 4.
Sundar said:   1 decade ago
@All

In Turbo C, I have compiled the program myprogram.c and executed as given below.

C:\Turboc>myprogram.exe
kumar
ramuk

C:\Turboc>myprogram.exe
sundar kumar
ramuk radnus

C:\Turboc> _

Note: Give the input by simply typing any string and press .

The given program prints the given string in reversed order.

I hope this example will help you. Have a nice day!
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