what is the difference between i++ and ++i?
Answers were Sorted based on User's Feedback
Answer / moonlight
++i is pre increment and i++ is post increment. It is useful
in any codition.in pre increment it increases value of i
first then check it's value and in post increment it first
check it's value then increment.
| Is This Answer Correct ? | 29 Yes | 1 No |
Answer / pedda
i++ and ++i mean the same thing but they have differently
i++ define post increment that means when the function
is completely after that the value is increment
Example:
i=4 find d=i++ + i; d=9 because i++
initially the value is 4 so 4+4=8 after tha the value d is
increment so finally d value is 9
++i define pre increment that means when the function
is starting increment
Example:
i=4 find d=++i +i; d=9 ++i value is increment
starting so ++i value is 5 so d value is 9
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / geetha
i++ and ++i mean the same thing when they form statements
independently,they behave differently.
for example:
i=5;
d=++i;
in this case the value is i,d =6.bcoz first increment and
next assign the value
i=5;
d=i++;
in this case the value of d=5 and i=6.bcoz first assign the
value next increment and it will be change the value i=6.
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / anika
in i++ first there is display and then the value in the memory
gets increased by 1.in ++i first value is increased by 1 then
display is there
| Is This Answer Correct ? | 3 Yes | 3 No |
Answer / vinay
if they are used stand alone they are same ....
both increment the value of operand by 1
if they used in an expression then they will perform same
as mentioned in above answers...
| Is This Answer Correct ? | 1 Yes | 1 No |
If i have an array 0 to 99 i.e,(Size 100) I place the values 1 to 100 randomly like a[0]=29,a[1]=56 upto array[99].. the values are only between 1 to 100. getting the array values by using scanf.. If i entered one wrong element value line a[56]=108. how can i find it.. and also how to find the missing value in 1 to 100.. and i want to replace the missing values.. any one of them know please post your answer..
What is linear search?
What is diffrance between declaration and defination of a variable or function
pointer_variable=(typecasting datatype*)malloc(sizeof(datatype)); This is the syntax for malloc?Please explain this,how it work with an example?
2 Answers eClerx, Excel, kenexa,
what does ‘#include’ mean?
What are the different types of C instructions?
#include<stdio.h> int fun(); int i; int main() { while(i) { fun(); main(); } printf("hello \n"); return 0; } int fun() { printf("hi"); } answer is hello.how??wat is tat while(i) mean?
What is variable in c with example?
What is malloc and calloc?
Give a method to count the number of ones in a 32 bit number?
What is memmove?
In this problem you are to write a program that will cut some number of prime numbers from the list of prime numbers between 1 and N.Your program will read in a number N; determine the list of prime numbers between 1 and N; and print the C*2 prime numbers from the center of the list if there are an even number of prime numbers or (C*2)-1 prime numbers from the center of the list if there are an odd number of prime numbers in the list.