1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
use std::io::Write;
pub fn get_char(str: &str) -> Result<char, Box<dyn std::error::Error>> {
let mut string = String::new();
print!("{}", str);
std::io::stdout().flush()?;
std::io::stdin().read_line(&mut string)?;
let string = string.trim();
Ok(string.parse::<char>()?)
}
pub fn get_bool(str: &str) -> Result<bool, Box<dyn std::error::Error>> {
let mut string = String::new();
print!("{}", str);
std::io::stdout().flush()?;
std::io::stdin().read_line(&mut string)?;
let string = string.trim();
Ok(string.parse::<bool>()?)
}
pub fn get_i8(str: &str) -> Result<i8, Box<dyn std::error::Error>> {
let mut string = String::new();
print!("{}", str);
std::io::stdout().flush()?;
std::io::stdin().read_line(&mut string)?;
let string = string.trim();
Ok(string.parse::<i8>()?)
}
pub fn get_i16(str: &str) -> Result<i16, Box<dyn std::error::Error>> {
let mut string = String::new();
print!("{}", str);
std::io::stdout().flush()?;
std::io::stdin().read_line(&mut string)?;
let string = string.trim();
Ok(string.parse::<i16>()?)
}
pub fn get_i32(str: &str) -> Result<i32, Box<dyn std::error::Error>> {
let mut string = String::new();
print!("{}", str);
std::io::stdout().flush()?;
std::io::stdin().read_line(&mut string)?;
let string = string.trim();
Ok(string.parse::<i32>()?)
}
pub fn get_i64(str: &str) -> Result<i64, Box<dyn std::error::Error>> {
let mut string = String::new();
print!("{}", str);
std::io::stdout().flush()?;
std::io::stdin().read_line(&mut string)?;
let string = string.trim();
Ok(string.parse::<i64>()?)
}
pub fn get_i128(str: &str) -> Result<i128, Box<dyn std::error::Error>> {
let mut string = String::new();
print!("{}", str);
std::io::stdout().flush()?;
std::io::stdin().read_line(&mut string)?;
let string = string.trim();
Ok(string.parse::<i128>()?)
}
pub fn get_u8(str: &str) -> Result<u8, Box<dyn std::error::Error>> {
let mut string = String::new();
print!("{}", str);
std::io::stdout().flush()?;
std::io::stdin().read_line(&mut string)?;
let string = string.trim();
Ok(string.parse::<u8>()?)
}
pub fn get_u16(str: &str) -> Result<u16, Box<dyn std::error::Error>> {
let mut string = String::new();
print!("{}", str);
std::io::stdout().flush()?;
std::io::stdin().read_line(&mut string)?;
let string = string.trim();
Ok(string.parse::<u16>()?)
}
pub fn get_u32(str: &str) -> Result<u32, Box<dyn std::error::Error>> {
let mut string = String::new();
print!("{}", str);
std::io::stdout().flush()?;
std::io::stdin().read_line(&mut string)?;
let string = string.trim();
Ok(string.parse::<u32>()?)
}
pub fn get_u64(str: &str) -> Result<u64, Box<dyn std::error::Error>> {
let mut string = String::new();
print!("{}", str);
std::io::stdout().flush()?;
std::io::stdin().read_line(&mut string)?;
let string = string.trim();
Ok(string.parse::<u64>()?)
}
pub fn get_u128(str: &str) -> Result<u128, Box<dyn std::error::Error>> {
let mut string = String::new();
print!("{}", str);
std::io::stdout().flush()?;
std::io::stdin().read_line(&mut string)?;
let string = string.trim();
Ok(string.parse::<u128>()?)
}
pub fn get_f32(str: &str) -> Result<f32, Box<dyn std::error::Error>> {
let mut string = String::new();
print!("{}", str);
std::io::stdout().flush()?;
std::io::stdin().read_line(&mut string)?;
let string = string.trim();
Ok(string.parse::<f32>()?)
}
pub fn get_f64(str: &str) -> Result<f64, Box<dyn std::error::Error>> {
let mut string = String::new();
print!("{}", str);
std::io::stdout().flush()?;
std::io::stdin().read_line(&mut string)?;
let string = string.trim();
Ok(string.parse::<f64>()?)
}
pub fn get_isize(str: &str) -> Result<isize, Box<dyn std::error::Error>> {
let mut string = String::new();
print!("{}", str);
std::io::stdout().flush()?;
std::io::stdin().read_line(&mut string)?;
let string = string.trim();
Ok(string.parse::<isize>()?)
}
pub fn get_usize(str: &str) -> Result<usize, Box<dyn std::error::Error>> {
let mut string = String::new();
print!("{}", str);
std::io::stdout().flush()?;
std::io::stdin().read_line(&mut string)?;
let string = string.trim();
Ok(string.parse::<usize>()?)
}
pub fn get_string(str: &str) -> Result<String, Box<dyn std::error::Error>> {
let mut string = String::new();
print!("{}", str);
std::io::stdout().flush()?;
std::io::stdin().read_line(&mut string)?;
let string = string.trim().to_string();
Ok(string)
}
