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Update c.html.markdown

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himanshu81494 2015-10-09 20:59:05 +05:30
parent c1c7a96378
commit c899b6605e
1 changed files with 14 additions and 8 deletions
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c.html.markdown
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@ -307,8 +307,9 @@ int main(void) {
exit(-1);
break;
}
// using "goto"
/*
using "goto" in C
*/
typedef enum { false, true } bool;
// for C don't have bool as data type :(
bool disaster = false;
@ -323,7 +324,10 @@ int main(void) {
}
error :
printf("Error occured at i = %d & j = %d.\n", i, j);
// this will print out "Error occured at i = 52 & j = 99."
/*
https://ideone.com/GuPhd6
this will print out "Error occured at i = 52 & j = 99."
*/
///////////////////////////////////////
@ -491,13 +495,15 @@ char c[] = "This is a test.";
str_reverse(c);
printf("%s\n", c); // => ".tset a si sihT"
*/
//as we can return return only one variable
//to change values of more than one variables we use call by reference
/*
as we can return only one variable
to change values of more than one variables we use call by reference
*/
void swapTwoNumbers(int *a, int *b)
{
int temp = *a;
*a = *b;
*b = temp;
int temp = *a;
*a = *b;
*b = temp;
}
/*
int first = 10;