C what is meant by the expression s[i] - '0'?
6084
current = current * 10 + (c - '0');
96053
Explain the order of evaluation in printf
87503
What does a "[1]+ Exit 1" response mean?
65694
What is the difference between NULL, '\0' and 0?
120592
"strlen(s1) - strlen(s2)" is never less than zero
11456
What does space in scanf mean?
73228
What does the [0]*x syntax do in Python?
20343
What does {0} mean when found in a string in C#?
70585
Why does Assuming[x > 0, TrueQ[x > 0]] return False?
18648
What do parentheses in a C variable declaration mean?
36537
do { ... } while (0) — what is it good for?
26693
What do numbers starting with 0 mean in python?
69607
Do you use NULL or 0 (zero) for pointers in C++?
124116
What does the notation $\binom{n}{i}$ mean?
22690
What is this strange function definition syntax in C?
7096
What is the difference between char s[] and char *s?
37376
what is the argument of 0?