Interview Questions Answers in C C++ Errors

pawan kumar jha

{ City } delhi
< Country > india
* Profession * no.
User No # 27513

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Total Answers Posted # 3

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Questions / { pawan kumar jha }

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Answers / { pawan kumar jha }

Question { HCL, 33580 }

#include"stdio.h"
#include"conio.h"
void main()
{
int a;
printf("\n enter a number:");
scanf("%c\n");
getch();
}

Answer

Here in the scanf("%c\n");
it is just take a input. and, it will store that input
value anywhere.
it would be just garbage value. ok.........
nothing is output.
say, null pointer assignment.........

Is This Answer Correct ?

2 Yes

5 No

Question { HCL, 33580 }

#include"stdio.h"
#include"conio.h"
void main()
{
int a;
printf("\n enter a number:");
scanf("%c\n");
getch();
}

Answer

Here in the scanf("%c\n");
it is just take a input. and, it will store that input
value anywhere.
it would be just garbage value. ok.........
nothing is output.
say, null pointer assignment.........

Is This Answer Correct ?

4 Yes

3 No

Question { HCL, 10318 }

void main()
{
int i=7;
printf("N= %*d",i,i);
}

Answer

Its output would be 7,

"%*d"

here * symbol doesn't affect of operation of %d.

so 7 is set to value in variable i.

Is This Answer Correct ?

19 Yes

6 No