Home / C Programming / Strings :: Discussion

Discussion :: Strings

  1. What will be the output of the program ?

     #include 
    
     int main()
     {   
         char str1[] = "Hello";  
         char str2[] = "Hello";  
         if(str1 == str2)          
             printf("Equal\n"); 
         else     
             printf("Unequal\n");     
        return 0; 
    } 
    

  2. A.

    Equal

    B.

    Unequal

    C.

    Error

    D.

    None of above

    View Answer

    Workspace

    Answer : Option B

    Explanation :

    Step 1: char str1[] = "Hello"; The variable str1 is declared as an array of characters and initialized with a string "Hello".

    Step 2: char str2[] = "Hello"; The variable str2 is declared as an array of characters and initialized with a string "Hello".

    We have use strcmp(s1,s2) function to compare strings.

    Step 3: if(str1 == str2) here the address of str1 and str2 are compared. The address of both variable is not same. Hence the if condition is failed.

    Step 4: At the else part it prints "Unequal".


Be The First To Comment