Question

c语言 1 unresolved externals

#include<stdio.h>
int mian()
{
void swap(int *p1,int *p2);
int a,b,c;
int *pp1,*pp2,*pp3;
printf("please input 2 integer number:");
scanf("%d,%d,%d",&a,&b,&c);
pp1=&a;
pp2=&b;
pp3=&c;
if (a<b)
swap(pp1,pp2);
if (a<c)
swap(pp1,pp3);
if(b<c)
swap(pp2,pp3);
printf("a=%d,b=%d,c=%d\n",a,b,c);
printf("由大到小排列：");
printf("&d,%d,%d",*pp1,*pp2,*pp3);
return 0;

}

void swap(int *p1,int *p2)
{
int p;
p=*p1;
*p1=*p2;
*p2=*p1;
}

LIBCD.lib(crt0.obj) : error LNK2001: unresolved external symbol _main
Debug/Cpp1.exe : fatal error LNK1120: 1 unresolved externals

Answer 1

main()被你吓诶成mian()了

Answer 2

main不是mian，太粗心了

Answer 3

一定找得很爽吧，最后发现竟然是main写错了。。。。。

Answer 4

main写错了.你的是mian