[AD] 20171116 作業 3

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計算字數

在英文中，被空白隔開的就會算是一個單字，所以

This is a pen.

這個句子中共有4個單字，請寫一個程式，計算輸入的句子共有多少個單字

輸入說明：

輸入一個句子，輸入會以一個句點.作為結束

輸出說明：

輸出一個正整數，表示輸入的句子共有幾個單字

輸入範例：

This is a pen.

輸出範例：

4
[Exercise] Coding (C) - asked in 2017-1 程式設計(一)AD by (18k points)
ID: 33762 - Available when: Unlimited - Due to: Unlimited
edited by | 8.5k views

24 Answers

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answered by (114 points)
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answered by (100 points)
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answered by (100 points)
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answered by (100 points)
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answered by (236 points)
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answered by (172 points)
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commented by (4.3k points)
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answered by (212 points)
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prog.c: In function 'main':
prog.c:10:5: warning: 'gets' is deprecated [-Wdeprecated-declarations]
     gets(s1);
     ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
/tmp/ccr4cALP.o: In function `main':
prog.c:(.text+0x39): warning: the `gets' function is dangerous and should not be used.
commented by (4.3k points)
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prog.c: In function 'main':
prog.c:26:5: error: expected declaration or statement at end of input
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     ^
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Hidden content!
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answered by (194 points)
edited by
0 0
prog.c: In function 'main':
prog.c:7:5: warning: 'gets' is deprecated [-Wdeprecated-declarations]
     gets(s1);
     ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
/tmp/ccJQH56O.o: In function `main':
prog.c:(.text+0x39): warning: the `gets' function is dangerous and should not be used.
commented by (4.3k points)
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prog.c: In function 'main':
prog.c:7:11: warning: format not a string literal and no format arguments [-Wformat-security]
     scanf(s1);
           ^~
commented by (4.3k points)
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Case 3: Correct output
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answered by (209 points)
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commented by (4.3k points)
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