[Solution] Count the ACs CodeChef Solution

[Solution] Count the ACs CodeChef Solution

There are 10$10$ problems in a contest. You know that the score of each problem is either 1$1$ or 100$100$ points.

Chef came to know the total score of a participant and he is wondering how many problems were actually solved by that participant.

Given the total score P$P$ of the participant, determine the number of problems solved by the participant. Print −1$-1$ in case the score is invalid.

Input Format

• First line will contain T$T$, number of test cases. Then the test cases follow.

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• Each test case contains of a single line containing a single integer P$P$ - denoting the number of points scored by the participant.

Output Format

For each testcase, output the number of problems solved by the participant or −1$-1$ if the score is

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 invalid.

Constraints

• 1≤T≤1000$1\le T\le 1000$
• 0≤P≤1000$0\le P\le 1000$