C Programming Interview / Viva Q&A: 2

This C program has a integer variable and 2 printf functions. Check the source code below and guess the output.

Whats the output of this C Program?

 
#include < stdio.h >

int main()
{
    int a;

    a = printf("IBM");

    printf("\n%d", a);

    return 0;
}

Output 1:
IBM
3

Output 2:
Microsoft
9

Output 3:
Apple
5

Output 4:
Oracle
6

C Programming Interview / Viva Q&A: 2 (printf)

Important: printf() function returns the number of characters printed by it.

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