I am having trouble getting this to work. I have variables initiated in main which I want to pass onto other functions and have changed. I know the only way this can be done is with pointers or to de
In C programming, you can pass any kind of pointer you like as an argument to free, how does it know the size of the allocated memory to free? Whenever I pass a pointer to some function, I have to als
void reverse(char *str){ int i,j; char temp; for(i=0,j=strlen(str)-1; i<j; i++, j--){ temp = *(str + i);
When I read litb answer to this question, I learned that passing an array by reference allows us to obtain its size. I just played little bit with code, and tried to pass a \"function\" by reference a
#include<stdio.h> #include \"amicablenumber.h\" int i,j; struct amicable { int **amicablePair; int size;
Every time I try to use my add function and return a list from it. I get an undefined symbol error. What am I doing wrong here.
If you are someone who programs in C or C++, without the managed-language benefits of memory management, type checking or buffer overrun protection, using pointer arithmetic, how do you make sure that
Recently I was reading about Article on Interviewing an Software Engineer开发者_JS百科ing Position by Joel and he mentioned about asking candidate about Recursion and Pointer\'s after some simple puzz
I was wondering if you could help me out with a C string problem I don\'t quite understand. I have a function to which I send 3 char开发者_Python百科 pointers. Within this function, the char pointers
This question already has answers here: Why is the phrase: "undefined behavior means the compiler can do anything it wants" true?
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