what is the difference between NULL('\0') and 0?
Answers were Sorted based on User's Feedback
Answer / siddhant
Null is used to terminate strings. It is a character constant..
0 is an integer constant. Its ASCII code is 48.
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / karen
If the question is asking what is the difference between
char x = '\0' and char x = 0, the answer is there is no
difference. This is why you can use memset or zeromemory to
flush out an empty character array.
| Is This Answer Correct ? | 3 Yes | 5 No |
Answer / dushyant
null means nill nothing is there. zero means something is there but we dont know....
| Is This Answer Correct ? | 1 Yes | 8 No |
Explain how do you use a pointer to a function?
main() { int i=0; while(+(+i--)!=0) i-=i++; printf("%d",i); }
fn f(x) { if(x<=0) return; else f(x-1)+x; }
A array contains dissimilar element how can we count, and A array contains dissimilar element how can we store in another array with out repetition.
Why does everyone say not to use scanf? What should I use instead?
i am using gsm modem ! I USE CMGL COMMAND TO DISPLAY THE LIST OF MESSAGES ! I WANT TO READ EACH MESSAGE ONE BY ONE AND GET EACH MESSAGE INDEX USING C PROGRAM ! THE RESPONSE OF THE MODULE AFTER AT+CMGL IS ---CMGL: 1,"REC READ","+85291234567",,"07/05/01,08:00:15+32",145,37 It is easy to list SMS text messages.---- I WANT THE PROGRAM TO GET THE NUMBER "37"{MESSAGE LENGTH} AS WELL AS "1"(MESSAGE INDEX NUMBER" PLEASE HELP
#include<stdio.h> main() { int i=5; printf("%d",i*i-- - --i*i*i++ + ++i); } tell the answer with correct reason .specially reason is important nt answer ans by turbo c is -39
If fflush wont work, what can I use to flush input?
How is a pointer variable declared?
What is this pointer in c plus plus?
1. Write the function int countchtr(char string[ ], int ch); which returns the number of times the character ch appears in the string. Example, the call countchtr(“She lives in NEWYORK”, ‘e’) would return 3.
Explain what is the difference between #include and #include 'file' ?