behaviour of malloc(0)

Question

int main()
{
    char *p;
    p = (char* ) malloc(sizeof(char) * 0);
    printf(\"Hello Enter the data without spaces :\\n\");
    scanf(\"%s\",p);
    printf(\"The          


        

Answer 1

In addition to Als comment - what happens: you write somewhere into memory and retrieve the data from there. So depending of your system and OS type you get a exception or just some undefined behaviour