#include "stdio.h"
void main()
{
char ltype;
float reapt;
printf("请输入论文类型：（A代表本科 B硕士 C博士 D一般论文）");
printf("请输入论文重复率；(0到1)");
scanf("%c", &ltype);
scanf("%f", &reapt);
if(ltype=='A')
printf("本科");  
{if(reapt>0.3)
        printf("该本科论文不合格");
    else
        printf("该本科论文合格");}

else if(ltype=='B')
   printf("硕士");

{if(reapt>0.25)
        printf("该硕士论文不合格");
    else
        printf("该硕士论文合格");}

else if(ltype=='C')
   printf("博士");

{if(reapt>0.2)
        printf("该博士论文不合格");
    else
        printf("该博士论文合格");}

else if(ltype=='D')
   printf("一般论文");

{if(reapt>0.3)
        printf("该一般论文论文不合格");
    else
        printf("该一般论文论文合格");}

else
printf("输入错误");
}