What happens if you free a pointer twice?
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how do you programme Carrier Sense Multiple Access
please give me answer with details #include<stdio.h> main() { int i=1; i=(++i)*(++i)*(++i); printf("%d",i); getch(); }
when will be evaluated as true/ if(x==x==x) a) x=1; b) x=0; c) x=-1; d) none
What's the best way to declare and define global variables?
What is true about the following C Functions a.Need not return any value b.Should always return an integer c.Should always return a float d.Should always return more than one value.
Write a program to print fibonacci series using recursion?
b) 4 c) 6 d) 7 32. Any C program a) must contain at least one function b) need not contain ant function c) needs input data d) none of the above 33. Using goto inside for loop is equivalent to using a) continue b) break c) return d)none of the above 34. The program fragment int a=5, b=2; printf(“%d”,a+++++b); a) prints 7 b)prints 8 c) prints 9 d)none of the above 35. printf(“ab” , “cd”,”ef”); prints a) ab abcdef c) abcdef, followed by garbage value d) none of the above 36. Consider the following program segment. i=6720; j=4; while((i%j)==0) { i=i/j; j=j+1; } On termination j will have the value a) 4 b) 8 c) 9 d) 6720
what is the output for the code : main() { int i,j; printf("%d %d ",scanf("%d%d",&i,&j)); }
Can two or more operators such as and be combined in a single line of program code?
What are extern variables in c?
Is c call by value?
Do you know pointer in c?