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pub mod MathOP { use std::io; pub fn takeintegerinput() -> i32 { let mut num = String::new(); io::stdin().read_line(&mut num).expect("Failed to read line"); let number: i32 = num.trim().parse().ok().expect("Program only processes numbers, Enter Integer number"); return number; } pub fn takefloatinput() -> f32 { let mut num = String::new(); io::stdin().read_line(&mut num).expect("Failed to read line"); let number: f32 = num.trim().parse().ok().expect("Program only processes numbers, Enter Integer number"); return number; } pub fn takestringinput() -> String { let mut text = String::new(); io::stdin().read_line(&mut text).expect("Failed to read line"); return text; } pub fn areaofcircle (radius: i32) -> f32 { let radiussq = radius*radius; let carea=radiussq as f32 * 3.14; return carea; } pub fn getintsquare(num: i32) ->i32 { let sq = num * num; return sq; } pub fn getfloatsquare(num: f32) -> f32 { let sq = num * num; return sq; } pub fn sumfloatnum(num:f32, num1:f32) -> f32{ return num + num1; } pub fn sumintnum(num:i32, num1:i32) -> i32{ return num + num1; } pub fn subtractfloatnum(num:f32, num1:f32) -> f32{ return num - num1; } pub fn subtractintnum(num:i32, num1:i32) -> i32{ return num - num1; } pub fn multiplyfloatnum(num:f32, num1:f32) -> f32{ return num * num1; } pub fn multiplyintnum(num:i32, num1:i32) -> i32{ return num * num1; } pub fn dividefloatnum(num:f32, num1:f32) -> f32{ return num / num1; } pub fn divideintnum(num:i32, num1:i32) -> i32{ return num / num1; } } pub use MathOP::takeintegerinput; pub use MathOP::takefloatinput; pub use MathOP::takestringinput; pub use MathOP::areaofcircle; pub use MathOP::getintsquare; pub use MathOP::getfloatsquare; pub use MathOP::sumfloatnum; pub use MathOP::sumintnum; pub use MathOP::subtractfloatnum; pub use MathOP::subtractintnum; pub use MathOP::multiplyfloatnum; pub use MathOP::multiplyintnum; pub use MathOP::dividefloatnum; pub use MathOP::divideintnum;