10-26 Exercise 2: Displays the number of its digits and their sum

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Write a program that reads an integer (1-4 digits) and displays the number of its digits and their sum. For example, if the number is 1234, the program should display 4 and 10

寫一個輸入四位整數 輸出數字的位數和位數的總和。例如，數字是1234程式會輸出4和10。

More information about Loops here.

 

Example input:

1234

Example output:

4 10

 

Example input 2:

245

Example output:

3 11

 

[Exercise] Coding (C) - asked in Chapter 6: Loops by (5.2k points)
ID: 28914 - Available when: 2017-10-26 18:00 - Due to: Unlimited
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answered by (-329 points)
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Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
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can you use loop to solve this question?
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answered by (-255 points)
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Case 2: Correct output
Case 3: Correct output
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answered by (-214 points)
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answered by (-286 points)
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answered by (-214 points)
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Case 3: Wrong output
commented by (4.3k points)
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answered by (-329 points)
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prog.c: In function 'main':
prog.c:15:9: error: left-hand operand of comma expression has no effect [-Werror=unused-value]
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prog.c:15:14: error: left-hand operand of comma expression has no effect [-Werror=unused-value]
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              ^
prog.c:17:13: error: left-hand operand of comma expression has no effect [-Werror=unused-value]
 else if(a==0,b==0)
             ^
cc1: all warnings being treated as errors
commented by (4.3k points)
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answered by (-214 points)
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Case 1: Wrong output
Case 2: Wrong output
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answered by (54 points)
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Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
commented by (4.3k points)
0 0
can you write a simpler version of this?
c=b/1000;
d=(b%1000)/100;
e=(b%100)/10;
f=b%10;
commented by (5.2k points)
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answered by (-254 points)
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Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
commented by (4.3k points)
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