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| 556472 | Qwas | 2024-03-29 11:34:30 | 1 | # problem-05 |
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| 3 | 问题:http://oj.lgwenda.com/problem/5 |
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| 5 | 要点:scanf 读取多种类型,混合运算,输出格式的控制 |
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| 7 | [一开始时候想着分开scanf](http://oj.lgwenda.com/status/c72395f79f901f3bd9e4c01aa23514a3), |
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| 8 | 然而[scanf是可以将一次读取的数据,赋值多个变量](http://oj.lgwenda.com/status/4ca1653d1c57ef48274e3ffd9a5bb0a8) |
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| 9 | **读取char 类型数据的时候,不能有空格**,另外不同类型的数据是可以混合运算的, |
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| 11 | ```c |
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| 12 | #include <stdio.h> |
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| 14 | int main() { |
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| 15 | int i; |
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| 16 | char j; |
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| 17 | float k; |
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| 19 | scanf("%d %c%f", &i, &j, &k); |
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| 20 | printf("%.2f", i + j + k); |
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| 21 | return 0; |
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| 22 | } |
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| 23 | ``` |