-
Notifications
You must be signed in to change notification settings - Fork 0
/
Que2.txt
49 lines (37 loc) · 1.26 KB
/
Que2.txt
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
//1)Write program that accepts 2 numbers and choice of operation(addition, subtraction, multiplication, division) from user and performs the operation and prints the result
//2) Modify above program to write functions for each operations
use std::io;
fn main() {
println!("Enter 1st number :: ");
let mut op1 = String::new();
io::stdin().read_line(&mut op1).expect("failed to read input");
println!("Enter 2nd number :: ");
let mut op2 = String::new();
io::stdin().read_line(&mut op2).expect("failed to read input");
println!("Enter choice number :: ");
let mut c1 = String::new();
io::stdin().read_line(&mut c1).expect("failed to read input");
let a : i32 = op1.trim().parse().expect("invalid input");
let b : i32 = op2.trim().parse().expect("invalid input");
let choice : i32 = c1.trim().parse().expect("invalid input");
//let num=3;
match choice {
1=>add(a,b) ,
2=>sub(a,b),
3=>mul(a,b),
4=>division(a,b),
_=>println!("Rest of the number"),
}
}
fn add(x:i32 , y:i32){
println!("Addition is :: {}" , x+y);
}
fn sub(x:i32 , y:i32){
println!("Substraction is :: {}" , x-y);
}
fn mul(x:i32 , y:i32){
println!("Multiplication is :: {}" , x*y);
}
fn division(x:i32 , y:i32){
println!("Division is :: {}" , x/y);
}