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74 lines
1.3 KiB
74 lines
1.3 KiB
#include<stdio.h>
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#include<string.h>
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#define N 3
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struct stu_info
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{
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char num[10];
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int cls,flag;
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char name[10];
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float maths,physics,english;
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};
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struct stu_info stu[N]={{"10001",11,0,"Zhang",99.5,88.5,89.5},
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{"10002",12,0,"Yang",77.9,56.5,87.5},
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{"10003",11,0,"Liang",92.5,99.0,60.5}};
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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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int main()
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{
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struct stu_info q;
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scanf("%s",&q.num);
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scanf("%d",&q.cls);
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scanf("%s",&q.name);
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scanf("%f",&q.maths);
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scanf("%f",&q.physics);
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scanf("%f",&q.english);
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int i;
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for(i=0;i<N;i++)
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{
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if(strcmp(stu[i].num,q.num)==0)
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{
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*(stu+i)=q;
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stu[i].flag=1;
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}
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}
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sort(stu,N);
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for(i=0;i<N;i++)
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{
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if(i==0||stu[i].cls!=stu[i-1].cls)
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{
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printf("%2d ",stu[i].cls);
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}
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else
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{
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printf(" ");
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}
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printf("%s %s %.1f %.1f %.1f",stu[i].num,stu[i].name,stu[i].maths,stu[i].physics,stu[i].english);
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if(stu[i].flag)
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{
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printf(" modified");
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}
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printf("\n");
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}
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return 0;
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}
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