提出 #2253403

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ソースコード 拡げる

Integer parseInt(String? s,Integer default=-1){
	value result=Integer.parse(s else "");
	if(is Integer result){return result;}
	return default;
}
String readLine(){
	return process.readLine() else "";
}

shared void main(){
	value a=parseInt(readLine());
	value arr=readLine().split().sequence();
	value b=parseInt(arr[0]);
	value c=parseInt(arr[1]);

	print((a+b+c).string+" "+readLine());
	process.exit(0);
}

提出情報

コンパイルエラー

./Main.ceylon:2: error: method or attribute does not exist: 'parse' in type 'Integer' (did you mean 'compare'?)
	value result=Integer.parse(s else "");
	                     ^
./Main.ceylon:3: error: could not determine type of function or value reference: 'result'
	if(is Integer result){return result;}
	              ^
./Main.ceylon:3: error: could not determine type of function or value reference: 'result'
	if(is Integer result){return result;}
	              ^
./Main.ceylon:17: warning: expression has type 'Nothing'
	process.exit(0);
	^
3 errors
1 warning
Note: Created module default
ceylon compile: There were 3 errors

ジャッジ結果