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	Aufgaben2_tkruemmel_choenes
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								aufgaben/sheet2/task3/count.rs
									
									
									
									
									
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								aufgaben/sheet2/task3/count.rs
									
									
									
									
									
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							| @@ -0,0 +1,15 @@ | |||||||
|  | fn main(){ | ||||||
|  | println!("{}",count("peter",'e')); | ||||||
|  | } | ||||||
|  | fn count(word: &str, search: char) -> i32 { | ||||||
|  | 	// transformiert string in character array | ||||||
|  | 	let letters = word.chars(); | ||||||
|  | 	let mut result: i32 = 0; | ||||||
|  | 	// zähle Vorkommnisse des gesuchten char | ||||||
|  | 	for letter in letters { | ||||||
|  |         if letter == search { | ||||||
|  |         result += 1; | ||||||
|  |         } | ||||||
|  |     }     | ||||||
|  |     return result; | ||||||
|  | 	} | ||||||
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