Question

Write a statement for each of the following: (3)

i)store a number 275 as a String.

ii)Convert the string to a numeric value.

iii) Add it to the existing total of 1000 to update the total.​

Answer 1

Answer:

(i) $\texttt{String s="275";}$

_____

(ii) $\texttt{int p=Integer.parseInt(s);} \\ \tt \: or \\ \texttt{int p=Integer.valueOf(s);}$

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(iii) $\texttt{int total = 1000;} \\ \texttt{total = total + p;}$

Remember:-

• Integer.toString() converts integer to string.
• Integer.parseInt() or Integer.valueOf() converts String to integer.
• It must be kept in mind that the string should not contain any alphanumeric characters otherwise it will throw NumberFormatException