加速C ++ - 练习0-1 [英] Accelerated C++ - exercise 0-1
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问题描述
3 + 4;
i我无法回答它,除了它是一个错误但是这个是从我的终端获得的
:
-------------- PROGRAME -------- ------
int main()
{
3 + 4;
返回0;
}
--------------输出-------------- ---
[arch @ voodo acc-cpp] $ g ++ -ansi -pedantic -Wall -Wextra new.cpp
new.cpp:在函数''int main ()'':
new.cpp:3:警告:声明无效
[arch @ voodo acc-cpp] $
解决方案
g ++ -ansi -pedantic -Wall -Wextra new.cpp
new.cpp:在函数''int main()' ':
new.cpp:3:警告:声明无效
[arch @ voodo acc-cpp]
3月17日,9:29 pm,arnuld < geek.arn ... @ gmail.comwrote:
问:这句话的作用是什么?
3 + 4;
i无法回答它,除了它是一个错误但这是
我从终端得到的:
-------------- PROGRAME --------------
int main()
{
3 + 4;
返回0;}
--- -----------输出-----------------
[arch @ voodo acc-cpp]
Q: what does this statement do ?
3 + 4;
i am not able to answer it, except that it is an error BUT this is
what i got from Terminal:
-------------- PROGRAME --------------
int main()
{
3 + 4;
return 0;
}
-------------- OUTPUT -----------------
[arch@voodo acc-cpp]$ g++ -ansi -pedantic -Wall -Wextra new.cpp
new.cpp: In function ''int main()'':
new.cpp:3: warning: statement has no effect
[arch@voodo acc-cpp]$
解决方案g++ -ansi -pedantic -Wall -Wextra new.cpp
new.cpp: In function ''int main()'':
new.cpp:3: warning: statement has no effect
[arch@voodo acc-cpp]
On Mar 17, 9:29 pm, "arnuld" <geek.arn...@gmail.comwrote:Q: what does this statement do ?
3 + 4;
i am not able to answer it, except that it is an error BUT this is
what i got from Terminal:
-------------- PROGRAME --------------
int main()
{
3 + 4;
return 0;}
-------------- OUTPUT -----------------
[arch@voodo acc-cpp]
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