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上傳編號
228157
上傳時間
2025-04-10 19:42:13
題目
The Triangle A (測試題)
使用者
anonymous
總得分
0,
Compile Error
CE
in 0 ms
#
State
Runtime
Memory
0
Compile Error
CE
0
0
1
Compile Error
CE
0
0
2
Compile Error
CE
0
0
3
Compile Error
CE
0
0
Judge Information
./test.cpp: In function 'int main()':
./test.cpp:7:15: error: expected primary-expression before '.' token
cin >> a >. b >> c;
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#include
<iostream>
#include
<stdio.h>
#include
<cmath>
using
namespace
std
;
int
main
(
)
{
double
a
,
b
,
c
,
d
;
cin
>>
a
>
.
b
>>
c
;
d
=
(
a
+
c
)
*
b
/
2
;
printf
(
"
%.
4f
"
,
d
)
;
cout
<<
endl
;
return
0
;
}
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