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static INPUT: &[u8] = include_bytes!("input.txt");
static NUMS: &[&[u8]] = &[ b"one", b"two", b"three", b"four", b"five", b"six", b"seven", b"eight", b"nine" ];
fn main() {
let valueified = INPUT.split(|c| *c == b'\n').filter(|s| !s.is_empty());
let calvals = valueified.clone().map(|s| {
let mut d1 = 0;
let mut d2 = 0;
for c in s {
if *c >= b'0' && *c <= b'9' {
if d1 == 0 { d1 = *c; }
d2 = *c;
}
}
if d1 != 0 { ((d1 - b'0') * 10 + (d2 - b'0')) as u32 } else { 0 }
});
let sum = calvals.sum::<u32>();
println!("Sum of Calibration Values: {sum}");
let calvals = valueified.map(|s| {
let mut d1 = 0;
let mut d2 = 0;
let mut indexoff = 0;
for i in 0..s.len() {
let c = s[i];
if c >= b'0' && c <= b'9' {
if d1 == 0 { d1 = c; }
d2 = c;
}
else {
for i2 in 0..NUMS.len() {
let num = NUMS[i2];
if s[i..].starts_with(num) {
if d1 == 0 { d1 = i2 as u8 + b'1'; }
d2 = i2 as u8 + b'1';
break;
}
}
}
}
if d1 != 0 { ((d1 - b'0') * 10 + (d2 - b'0')) as u32 } else { 0 }
});
let sum = calvals.sum::<u32>();
println!("Sum of (word-included) Calibration Values: {sum}");
}
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