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99 lines
1.9 KiB
99 lines
1.9 KiB
//program7
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#include <stdio.h>
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struct student{
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int id;
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int Class;
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char name[50];
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float gs;
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float dw;
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float yy;
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}Stu[7]={
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{10001,11,"Zhang",99.5,88.5,89.5},
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{10002,12,"Yang",77.9,56.5,87.5},
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{10003,11,"Liang",92.5,99.0,60.5},
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{10004,11,"Cai",89.6,56.9,90.5},
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{10005,14,"Fu",55.6,67.9,98.9},
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{10006,12,"Mao",22.1,45.9,99.2},
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{10007,13,"Zhan",35.6,67.9,88.0}
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};//定义初始数据
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void type1()
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{
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int a,b;
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scanf("%d-%d",&a,&b);
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for(int i=0;i<7;i++)
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{
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if(Stu[i].Class>=a&&Stu[i].Class<=b)
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{
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printf("%d %d %s %.1f %.1f %.1f\n",Stu[i].id,Stu[i].Class,Stu[i].name,Stu[i].gs,Stu[i].dw,Stu[i].yy);
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}
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}
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}//类型一 选择班级
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void type2()
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{
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int a,b;
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scanf("%d-%d",&a,&b);
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for(int i=0;i<7;i++)
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{
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if(Stu[i].id>=a&&Stu[i].id<=b)
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{
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printf("%d %d %s %.1f %.1f %.1f\n",Stu[i].id,Stu[i].Class,Stu[i].name,Stu[i].gs,Stu[i].dw,Stu[i].yy);
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}
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}
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} //类型二 选择学号
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void type3()
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{
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char a[10];
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scanf("%s",a);
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for(int j=0;j<7;j++)
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{
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int n=0;
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while(a[n]!='*'&&Stu[j].name[n]==a[n])
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{
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n++;
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}
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if(a[n]=='*')
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{
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printf("%d %d %s %.1f %.1f %.1f\n",Stu[j].id,Stu[j].Class,Stu[j].name,Stu[j].gs,Stu[j].dw,Stu[j].yy);
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}
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}
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} //类型三 选择姓名
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void type4()
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{
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float a;
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scanf("%f",&a);
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for(int i=0;i<7;i++)
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{
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if(a<=Stu[i].dw+Stu[i].gs+Stu[i].yy)
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{
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printf("%d %d %s %.1f %.1f %.1f\n",Stu[i].id,Stu[i].Class,Stu[i].name,Stu[i].gs,Stu[i].dw,Stu[i].yy);
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}
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}
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}//类型四 查询总分
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void type5()
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{
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int a,b,c,i=0;
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scanf("%d %d-%d",&a,&b,&c);
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for(i;i<7;i++)
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{
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if(Stu[i].Class==a&&Stu[i].id>=b&&Stu[i].id<=c)
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{
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printf("%d %d %s %.1f %.1f %.1f\n",Stu[i].id,Stu[i].Class,Stu[i].name,Stu[i].gs,Stu[i].dw,Stu[i].yy);
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}
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}
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}//类型五 查询班级中部分学号
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int main()
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{
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int n,a,b;
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scanf("%d",&n);
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switch(n)
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{
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case 1:type1() ;break;
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case 2:type2() ;break;
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case 3:type3() ;break;
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case 4:type4() ;break;
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case 5:type5() ;break;
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}
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return 0;
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} |