/*This is the third C program                             第一行*/
#include<stdio.h>                                        /*第二行*/
int leap(int year);
int main()
{
    int year1,year2;
    printf("please input your year:");
    scanf("%d%d",&year1,&year2);
    if (leap(year1))
        printf("%d is leap year\n.",year1);
    else
        printf("%d is normal year\n.,year1);
    if (leap(year2))
        printf(%d is leap year\n.,year2);
    elsa
        printf("%d is normal year\n.,yera2);
}
int leap(int year)
{
    int b;
    if (year%4==0)
    {
        if (year%100!=0)
            b=1;
        else if (year%400==0)
            b=1;
        else
            b=0;
    }
    Else
        b=0;
    return(b);
}
D:\VC++\日志\leap.c(31) : error C2146: syntax error : missing ';' before identifier 'b'
执行 cl.exe 时出错.

老是这样，我也觉得没少；啊，求帮忙

刚学的，按书上来编，渐渐发现有拼写错误，但是愣是没找到哪里少了个分号

终于。谢谢