#include?<stdio.h>
void?swap(int?*?a,int?*?b);
int?main(){
int?a,b;
a=1;
b=2;
printf("a=%d,b=%d\n",a,b);
swap(&a,&b);
printf("a=%d,b=%d\n",a,b);
return?0;
}
void?swap(int?*?a,int?*?b);
{
int?t=*a;
*a=*b;
*b=t;
}[Error] E:\C\未命名1.cpp:13: error: expected unqualified-id before '{' token系統(tǒng)是這樣報錯的,請問有什么錯誤嗎?
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