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whats the use of header file in c?
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Answer / shalini
header file constitutes all the pre defined functions that
are necessary for a program to run.hence whenever u compile
a program the compiler links all the header files into the
corresponding program and starts execution
| Is This Answer Correct ? | 4 Yes | 1 No |
Answer / prabhakar
because it consists the definations of per defined functions
...
hence it will be includes the corresponding definations of
function when ever you called the function.
| Is This Answer Correct ? | 4 Yes | 3 No |
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number 2 plssssss help !!....using array.. turbo c.. create a program that will accept a number and determine if it is a happy number or an unhappy number.. example: enter a number : 7 7*7=49 then 4 and 9 4*4 and 9*9== 16 + 18 gives you 97 then 9 and 7 9*9 and 7*7 == 81 + 49 gives you 130 then 1 and 3 1*1 and 3*3 == 1 + 9 gives you 10 1*1 gives you 1 sample output: 7= 49= 16+81= 97= 81+49=130 =1+9=10 =1 "7 is a happy number" . if the last number is 2 then the number being inputed is not a happy number.
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