哪里错了哪里错了我是按照书上写的

main()
{
int shuzu[5]={1,4,2,8,7};
int i,j;
for(i=0;i for(j=1;j if(shuzu[j-1]>shuzu[j])
{
int a=shuzu[j-1];
shuzu[j-1]=shuzu[j];
shuzu[j]=shuzu[j-1];
}
for(i=0;i<5;i++)printf("%d\n",shuzu[i]);
}}

 int main()
{
int shuzu[5]={1,4,2,8,7};
int i,j;
for(i=0;i<5;i++)
for(j=1;j<=i;j++)
if(shuzu[j-1]>shuzu[j])
{
int a=shuzu[j-1];
shuzu[j-1]=shuzu[j];
shuzu[j]=a;
}
for(i=0;i<5;i++)printf("%d\n",shuzu[i]);
}

;,写成全角的了

http://codepad.org/k4eO908O

。。。。。。。。。不知道lz的哪本书会有这样的代码
我猜是这样的

 #include<stdio.h>

int main()
{
    int shuzu[5]={1,4,2,8,7};
    int i,j;
    for(j=1;j<5;j++){
        if(shuzu[j-1]>shuzu[j]){
        int a=shuzu[j-1];
        shuzu[j-1]=shuzu[j];
        shuzu[j]=a;
        }
    }
    for(i=0;i<5;i++)
        printf("%d\n",shuzu[i]);
    return 0;
}