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116 lines
2.3 KiB
116 lines
2.3 KiB
#include<stdio.h>
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#include<string.h>
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#define N 7
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struct stu_info
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{
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int num,cls;
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char name[20];
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float math,physics,english;
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};
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struct stu_info stu[N]={{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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void sort(struct stu_info *stu,int n)
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{
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int i,j;
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struct stu_info tmp;
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for(i=0;i<n;i++)
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{
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for(j=0;j<n-i-1;j++)
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{
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if(((stu+j)->cls>(stu+j+1)->cls)||((stu+j)->cls==(stu+j+1)->cls)&&((stu+j)->num>(stu+j+1)->num))
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{
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tmp = *(stu+j);
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*(stu+j) = *(stu+j+1);
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*(stu+j+1) = tmp;
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}
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}
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}
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return;
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}
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void s_cls()
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{
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int to,from,i;
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scanf("%d-%d",&to,&from);
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for(i=0;i<N;i++) if(to<=stu[i].cls&&stu[i].cls<=from) printf("%d %d %s %.1f %.1f %.1f\n",stu[i].num,stu[i].cls,stu[i].name,stu[i].math,stu[i].physics,stu[i].english);
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}
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void s_num()
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{
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int to,from,i;
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scanf("%d-%d",&to,&from);
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for(i=0;i<N;i++) if(to<=stu[i].num&&stu[i].num<=from) printf("%d %d %s %.1f %.1f %.1f\n",stu[i].num,stu[i].cls,stu[i].name,stu[i].math,stu[i].physics,stu[i].english);
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}
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void s_name()
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{
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int i,j;
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char key[20];
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scanf("%s",key);
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for(i=0;i<N;i++)
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{
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j=0;
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while(key[j]!='*'&&stu[i].name[j]==key[j]) j++;
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if(key[j]=='*') printf("%d %d %s %.1f %.1f %.1f\n",stu[i].num,stu[i].cls,stu[i].name,stu[i].math,stu[i].physics,stu[i].english);
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}
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}
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void s_total()
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{
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int i;
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float lim,total;
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scanf("%d",&lim);
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for(i=0;i<N;i++)
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{
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total=stu[i].math+stu[i].physics+stu[i].english;
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if(total>=lim) printf("%d %d %s %.1f %.1f %.1f\n",stu[i].num,stu[i].cls,stu[i].name,stu[i].math,stu[i].physics,stu[i].english);
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}
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}
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void s_cls_num()
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{
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int key,to,from,i;
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scanf("%d.%d-%d",&key,&to,&from);
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for(i=0;i<N;i++)
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{
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if(stu[i].cls==key&&to<=stu[i].num&&stu[i].num<=from)
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{
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printf("%d %d %s %.1f %.1f %.1f\n",stu[i].num,stu[i].cls,stu[i].name,stu[i].math,stu[i].physics,stu[i].english);
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}
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}
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}
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int main()
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{
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int op;
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scanf("%d",&op);
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sort(stu,N);
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switch(op)
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{
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case(1):
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s_cls();
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break;
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case(2):
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s_num();
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break;
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case(3):
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s_name();
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break;
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case(4):
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s_total();
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break;
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case(5):
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s_cls_num();
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break;
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}
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return 0;
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}
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