I have written a program that prints a table. I have not included the return syntax in the main function, but still whenever I type echo $? it displays 12. My source code : #include <stdio.h> int main(void) { int ans,i,n; printf("enter the no. : "); scanf("%d",&n); for(i=1;i<=10;i++) { ans = n*i; ...
I used to think that in C99, even if the side-effects of functions f and g interfered, and although the expression f() + g() does not contain a sequence point, f and g would contain some, so the behavior would be unspecified: either f() would be called before g(), or g() before f(). I am no longer so sure. What if the compiler inlines t...
From the man page on my system: void *memmove(void *dst, const void *src, size_t len); DESCRIPTION The memmove() function copies len bytes from string src to string dst. The two strings may overlap; the copy is always done in a non-destructive manner. From the C99 standard: 6.5.8.5 When tw...