Parsing numeric arguments in Java - Interactive Code Practice

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Practice - 5 Tasks

1fill in blank

easy

Complete the code to parse a string into an integer.

Java

int number = Integer.[1]("123");

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AparseDouble

BtoString

CvalueOf

DparseInt

Attempts:

3 left

2fill in blank

medium

Complete the code to parse a string into a double.

Java

double value = Double.[1]("45.67");

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AvalueOf

BparseInt

CparseDouble

DtoString

Attempts:

3 left

3fill in blank

hard

Fix the error in parsing a string to an integer.

Java

int num = Integer.[1]("abc");

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AparseDouble

BparseInt

CtoString

DvalueOf

Attempts:

3 left

4fill in blank

hard

Fill both blanks to parse a string to a double and assign it to a variable.

Java

Double [1] = Double.[2]("3.14");

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Api

BparseDouble

CvalueOf

Dradius

Attempts:

3 left

5fill in blank

hard

Fill all three blanks to parse an integer from a string and print it.

Java

String str = "42";
int [1] = Integer.[2](str);
System.out.[3]([1]);

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Anumber

BparseInt

Cprintln

Dprint

Attempts:

3 left