#include "stdio.h"

main()
{
    int a[20];
    int    i;
    a[0]=a[1]=1;
    for(i=2;i<20;i++)
    {   
        a[i]=a[i-1]+a[i-2];
    }
    for(i=0;i<20;i++)
    {
        if(i%5==0)
        printf("\n");
        prinf("%d",a[i]);
    }

}

--------------------Configuration: vcv - Win32 Debug--------------------
Linking...
vcv.obj : error LNK2001: unresolved external symbol _prinf
Debug/vcv.exe : fatal error LNK1120: 1 unresolved externals
执行 link.exe 时出错.

vcv.exe - 1 error(s), 0 warning(s)
..为什么会这样呢 ?

printf("\n");
        prinf("%d",a[i]);
    }
原来这里错了```