Answer / senthil

char num[10];

printf ("Enter the number: ");
gets(num);
printf("Entered number = %s\n", num);

if (strlen(num) != 4) // check for 4 digit including NULL
{
printf("Error: number not 4 digit");
}
else
{
printf("\ndifference = %d", (num[0]&0x0F) - (num[1]&0x0F) - (num[2]&0x0F) - (num[3]&0x0F));
}

Answer / jagan

i don't know pls give me response

Answer / nitin garg

int j,num,rem,diff=0;
printf("
Enter Digit
");
scanf("%d",&num);

while(num!=0)
{
rem=num%10;
j=rem+rem;
diff=diff-rem;
num=num/10;
}
diff=diff+j;
printf("
Difference of Digit is : %d",diff);

What are the different types of linkage exist in c?

0 Answers  

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How to Clear last bit if it 1 using Macro TURN_OFF_BIT_LAST

6 Answers   Adobe, Huawei,

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study the code: #include<stdio.h> void main() { const int a=100; int *p; p=&a; (*p)++; printf("a=%dn(*p)=%dn",a,*p); } What is printed? A)100,101 B)100,100 C)101,101 D)None of the above

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What is volatile

2 Answers  

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What character terminates all strings composed of character arrays? 1) 0 2) . 3) END

3 Answers  

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3.write a simple program that will output your name,phone number,e-mail address,and academic major on separate lines 1.create an account and a personal directory for your work b.find out how to create a subdirectory on your system.create one called info c.you will use a text editor to type in your programs and data files.some C systems have a built in text editor;others do not.Find out what text editor you will be using and how to access it.create a text file(not a program) containing your name ,address,and telephone number on separate lines.Next,write the brand of computer you are using and the name of the text editor.Then write a paragraph that describes your past experience with computers.save this file in your info directory. d. find out how to print a file on your system .print out and turn in the file you created in (c).

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How can you avoid including a header more than once?

0 Answers  

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Why header file is used in c?

0 Answers  

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how to find the given number is prime or not?

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write a program to print %d ?

12 Answers  

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Why enum is used in c?

0 Answers  

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