$ rustc AverageFilter.rs error: unknown format trait `g` --> AverageFilter.rs:37:33 | 37 | println!("{}", format!("{0:.16g}", total / (count) as f64)); | ^ | = note: the only appropriate formatting traits are: - ``, which uses the `Display` trait - `?`, which uses the `Debug` trait - `e`, which uses the `LowerExp` trait - `E`, which uses the `UpperExp` trait - `o`, which uses the `Octal` trait - `p`, which uses the `Pointer` trait - `b`, which uses the `Binary` trait - `x`, which uses the `LowerHex` trait - `X`, which uses the `UpperHex` trait error[E0425]: cannot find value `Utils` in this scope --> AverageFilter.rs:18:12 | 18 | line = &(Utils.trim(line)); | ^^^^^ not found in this scope error[E0308]: mismatched types --> AverageFilter.rs:14:22 | 14 | let mut total:f64 = 0; | --- ^ | | | | | expected `f64`, found integer | | help: use a float literal: `0.0` | expected due to this error[E0425]: cannot find function `getline` in this scope --> AverageFilter.rs:17:8 | 17 | while getline(line) { | ^^^^^^^ not found in this scope error[E0425]: cannot find function `stod` in this scope --> AverageFilter.rs:20:8 | 20 | d = stod(line)?; | ^^^^ not found in this scope error[E0425]: cannot find function `strlen` in this scope --> AverageFilter.rs:28:9 | 28 | if strlen(line) > 0 { | ^^^^^^ not found in this scope error: aborting due to 6 previous errors Some errors have detailed explanations: E0308, E0425. For more information about an error, try `rustc --explain E0308`. $ rustc AverageFilter.rs error: unknown format trait `g` --> AverageFilter.rs:37:33 | 37 | println!("{}", format!("{0:.16g}", total / (count) as f64)); | ^ | = note: the only appropriate formatting traits are: - ``, which uses the `Display` trait - `?`, which uses the `Debug` trait - `e`, which uses the `LowerExp` trait - `E`, which uses the `UpperExp` trait - `o`, which uses the `Octal` trait - `p`, which uses the `Pointer` trait - `b`, which uses the `Binary` trait - `x`, which uses the `LowerHex` trait - `X`, which uses the `UpperHex` trait error[E0425]: cannot find value `Utils` in this scope --> AverageFilter.rs:18:12 | 18 | line = &(Utils.trim(line)); | ^^^^^ not found in this scope error[E0308]: mismatched types --> AverageFilter.rs:14:22 | 14 | let mut total:f64 = 0; | --- ^ | | | | | expected `f64`, found integer | | help: use a float literal: `0.0` | expected due to this error[E0425]: cannot find function `getline` in this scope --> AverageFilter.rs:17:8 | 17 | while getline(line) { | ^^^^^^^ not found in this scope error[E0425]: cannot find function `stod` in this scope --> AverageFilter.rs:20:8 | 20 | d = stod(line)?; | ^^^^ not found in this scope error[E0425]: cannot find function `strlen` in this scope --> AverageFilter.rs:28:9 | 28 | if strlen(line) > 0 { | ^^^^^^ not found in this scope error: aborting due to 6 previous errors Some errors have detailed explanations: E0308, E0425. For more information about an error, try `rustc --explain E0308`. $ rustc AverageFilter.rs error: unknown format trait `g` --> AverageFilter.rs:37:33 | 37 | println!("{}", format!("{0:.16g}", total / (count) as f64)); | ^ | = note: the only appropriate formatting traits are: - ``, which uses the `Display` trait - `?`, which uses the `Debug` trait - `e`, which uses the `LowerExp` trait - `E`, which uses the `UpperExp` trait - `o`, which uses the `Octal` trait - `p`, which uses the `Pointer` trait - `b`, which uses the `Binary` trait - `x`, which uses the `LowerHex` trait - `X`, which uses the `UpperHex` trait error[E0425]: cannot find value `Utils` in this scope --> AverageFilter.rs:18:12 | 18 | line = &(Utils.trim(line)); | ^^^^^ not found in this scope error[E0308]: mismatched types --> AverageFilter.rs:14:22 | 14 | let mut total:f64 = 0; | --- ^ | | | | | expected `f64`, found integer | | help: use a float literal: `0.0` | expected due to this error[E0425]: cannot find function `getline` in this scope --> AverageFilter.rs:17:8 | 17 | while getline(line) { | ^^^^^^^ not found in this scope error[E0425]: cannot find function `stod` in this scope --> AverageFilter.rs:20:8 | 20 | d = stod(line)?; | ^^^^ not found in this scope error[E0425]: cannot find function `strlen` in this scope --> AverageFilter.rs:28:9 | 28 | if strlen(line) > 0 { | ^^^^^^ not found in this scope error: aborting due to 6 previous errors Some errors have detailed explanations: E0308, E0425. For more information about an error, try `rustc --explain E0308`.