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C printf Tricky Interview Questions
In most of the MNC interview questions such as in ZOHO interview question, IVTL Infoview interview questions, Amazon interview questions, GOOGLE interview questions, Infosys interview questions and even in Voonik interview questions, We come across several Tricky C Questions about which 2:5 of the questions are from Printf in c. Solving that kind of tricky C questions is not an easy task for all C programmers. We need more practices to solve it with ease. So we provide 25+ interesting C questions in Printf to make your MNC interview very easy.
C Printf Questions and Answers
21. What will be the output of the C program?
#include<stdio.h>
int main(){
char str[25];
printf(" %d ",printf("c-aptitude"));
return 0;
}
x
Option: D
Explanation
Inner printf() will print first and then outer printf will display the length of the inner printf's string.
22. What will be the output of the C program?
#include<stdio.h>
# define loop while(true)
int main()
{
loop;
printf("c-aptitude");
return 0;
}
x
Option: A
Explanation
Yes, its infinite while loop.
23. What will be the output of the C program?
#include<stdio.h>
int main()
{
printf("%d", 5.00);
return 0;
}
x
Option: D
Explanation
when we print the integer with .000 and many zero's as an extension then output will be 0.
24. What will be the output of the C program?
#include<stdio.h>
int main()
{
printf("%d",5.25);
return 0;
}
x
Option: B
Explanation
5.25 is neitheir a pure integer number(5) nor impure integer number(5.00).
25. What will be the output of the C program neglecting user input?
#include<stdio.h>
int main()
{
int a, b;
printf("%d",(scanf("%d %d",&a,&b)));
return 0;
}
x
Option: C
Explanation
Here scanf reads 2 input, thus printf display the value 2.
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