whats the use of header file in c?

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#include<stdio.h> main() { int a[3]; int *I; a[0]=100;a[1]=200;a[2]=300; I=a; Printf(“%d\n”, ++*I); Printf(“%d\n”, *++I); Printf(“%d\n”, (*I)--); Printf(“%d\n”, *I); } what is the o/p a. 101,200,200,199 b. 200,201,201,100 c. 101,200,199,199 d. 200,300,200,100

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Heyyy All, Just a challenge . A C program with if Else if(){ /// insert sumthing print ("in if") // insert sumting } else { ///// insert sumthing print ("in else"); //// insert sumthing } can anyone modify it so that program prints. if and else both

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Explain what are its uses in c programming?

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main() { printf("\n %d %d %d",sizeof('3'),sizeof("3"),sizeof(3)); }

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struct node {struct node*temp,*new} prinf("%d",sizeof(struct node));

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Which node is more powerful and can handle local information processing or graphics processing?

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a parameter passed between a calling program and a called program a) variable b) constant c) argument d) all of the above

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What's a good way to check for "close enough" floating-point equality?

0 Answers   Celstream,

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Is c weakly typed?

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What is a pointer and how it is initialized?

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When should the register modifier be used? Does it really help?

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