warning C4700: local variable 'x' used without having been initialized 求高手解释#include"stdio.h"void main(){int x,y;if (x>y)printf("%d",x);else printf("%d",y);}
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![warning C4700: local variable 'x' used without having been initialized 求高手解释#include](/uploads/image/z/11963405-29-5.jpg?t=warning+C4700%3A+local+variable+%27x%27+used+without+having+been+initialized+%E6%B1%82%E9%AB%98%E6%89%8B%E8%A7%A3%E9%87%8A%23include%22stdio.h%22void+main%28%29%7B%05int+x%2Cy%3B%05if+%28x%3Ey%29%05printf%28%22%25d%22%2Cx%29%3B%05else+%05printf%28%22%25d%22%2Cy%29%3B%7D)
warning C4700: local variable 'x' used without having been initialized 求高手解释#include"stdio.h"void main(){int x,y;if (x>y)printf("%d",x);else printf("%d",y);}
warning C4700: local variable 'x' used without having been initialized 求高手解释
#include"stdio.h"
void main()
{
int x,y;
if (x>y)
printf("%d",x);
else
printf("%d",y);
}
warning C4700: local variable 'x' used without having been initialized 求高手解释#include"stdio.h"void main(){int x,y;if (x>y)printf("%d",x);else printf("%d",y);}
这只是一个警告,但还是可以运行的.
意思是你的x和y没有初始值.
#include"stdio.h"
void main()
{
\x09int x,y;
\x09x=0;
\x09y=0;
\x09if (x>y)
\x09printf("%d",x);
\x09else
\x09printf("%d",y);
}
这样就没有警告了,当然运行之后自己随便赋值也行,要这样写:
#include"stdio.h"
void main()
{
\x09int x,y;
\x09scanf("%d%d",&x,&y);
\x09if (x>y)
\x09printf("%d",x);
\x09else
\x09printf("%d",y);
}
你运行时候输入 x的数值 空格 y的数值 回车就出结果了