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Can someone tell me what is difference between using



#pragma pack(push,aaa, 1)

struct check
{
int a;
char b;

hi,

will someone point me the reasons why a call to malloc fails even if we have enough memory ?

Hi,

you have used a uppercase letter(pointed by orange color) in printf statement, that's why you are getting an linker error




switch (answer) {
case 'Y':
...

Hi xhoangx,

i think the mistake u made is checking the values in if statement.if u want to compare some value that should be in single quotes(' ') or else it will take the equavalent...

When ENTER key is pressed, it returns a newline character ('\n').just check for the new line character and proceed.And make sure the variable yor collecting the input should be of type CHAR or...

where you have declared "i" ?
why you are incrementing "i" instead of "pos"?

if u have answers for the above questions, ur problem is over


for (pos=0; i<TOTAL; i++)
if (course_id ==...

In scanf function,Each argument must be a pointer to a variable of a type that corresponds to a type specifier in format.

*(Trial+(i+j)) dereferences and fetch the value at that address.


...

This function returns the actual size of the file.i hope this will help u


ulong findlengthof(FILE *fp)
{
ulong start,end;
start = ftell(fp);
fseek( fp, 0, SEEK_END );
end = ftell(fp);...

Just check which one is greater and find out the difference accordingly.this solves the negative problem




yarea>harea ? (grasqyd = yarea - harea) : (grasqyd = harea - yarea);

grasqyd = yarea - harea;




I made the change but I'm still getting -2682.00000 seconds for an
answer.

In Case of Visual c++, the order of evaluation will from right to left and on the precedence of operators



#include <stdio.h>

int main(void)
{
int a = 5;

i didn't understand ur question.

I assume this may be the answer for the question

argv[0] parameter hold the fully qualified path name of the program ur running