75. 원하는 문자열 찾기

import Foundation

func solution(_ myString:String, _ pat:String) -> Int {
    
    var answer : Int = 0
    
    if myString.count >= pat.count {
        
        if myString.lowercased().contains(pat.lowercased()) {
            
            answer = 1
            
        } else {
            
            answer = 0
            
        }
        
    } else {
        
        answer = 0
        
    }

    return answer
}