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#469: 在ACM裡AC為啥這會CE?


luckysky (luckysky)

學校 : 國立中央大學
編號 : 2338
來源 : [140.115.217.26]
最後登入時間 ：
2008-12-01 22:51:05
c050. 00453 - Goldbach's Conjecture -- UVa 543
| From: [61.229.77.112] | 發表日期: 2008-08-18 09:51
編譯錯誤， 請檢查語法是否符合系統『ANSI/ISO C/C++ by GNU』的要求。
錯誤訊息：
/tmp/code_42342.cpp: In function `int main(int, char**)':
/tmp/code_42342.cpp:15: error: call of overloaded `sqrt(int&)' is ambiguous
/usr/include/bits/mathcalls.h:157: error: candidates are: double sqrt(double)
/usr/include/c++/3.3/cmath:550: error:                 long double
   std::sqrt(long double)
/usr/include/c++/3.3/cmath:546: error:                 float std::sqrt(float)
/tmp/code_42342.cpp:23: error: call of overloaded `sqrt(int&)' is ambiguous
/usr/include/bits/mathcalls.h:157: error: candidates are: double sqrt(double)
/usr/include/c++/3.3/cmath:550: error:                 long double
   std::sqrt(long double)
/usr/include/c++/3.3/cmath:546: error:                 float std::sqrt(float)
#470: Re:在ACM裡AC為啥這會CE?


POOHccc ()

學校 : 國立臺中技術學院
編號 : 1139
來源 : [220.135.97.253]
最後登入時間 ：
2012-02-04 21:23:42
c050. 00453 - Goldbach's Conjecture -- UVa 543
| From: [220.135.97.253] | 發表日期: 2008-08-18 12:33
編譯錯誤， 請檢查語法是否符合系統『ANSI/ISO C/C++ by GNU』的要求。
錯誤訊息：
/tmp/code_42342.cpp: In function `int main(int, char**)':
/tmp/code_42342.cpp:15: error: call of overloaded `sqrt(int&)' is ambiguous
/usr/include/bits/mathcalls.h:157: error: candidates are: double sqrt(double)
/usr/include/c++/3.3/cmath:550: error:                 long double
   std::sqrt(long double)
/usr/include/c++/3.3/cmath:546: error:                 float std::sqrt(float)
/tmp/code_42342.cpp:23: error: call of overloaded `sqrt(int&)' is ambiguous
/usr/include/bits/mathcalls.h:157: error: candidates are: double sqrt(double)
/usr/include/c++/3.3/cmath:550: error:                 long double
   std::sqrt(long double)
/usr/include/c++/3.3/cmath:546: error:                 float std::sqrt(float)



改用 sqrt((double) var);

紅色部分必加！！ 

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