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I'm writing a program to count how many solution there is in the Eight Queens puzzle, I defined an array in the main function, and tried to use function to check them, but the array is not defined in...

understood, thanks for everyone!

Why is i = j will always be true?

I was practicing some exercise from the book, so I wrote down the program below.


#include<stdio.h>

int main(void)
{
int i = 7, j = 8, k = 9;

printf("%d ", (i = j) || (j = k));

Thanks

I don't really understand the meaning of the code below

printf("%12.5e\n", 30.253);
printf("%-6.2g", .0000009979);

their are printed out as:

3.02530e+001
1e-006

I'm still a beginner so this question might be a little be too easy for the most of you, but please help out.
I'm currently reading "C Programming - A Modern Approach." In its chapter 3, when it...