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56 lines
1.1 KiB
56 lines
1.1 KiB
1 year ago
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#include<stdio.h>
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struct stu
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{
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int num,c,x;
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float m,p,e,s;
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};
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struct stu stu[4]={{10001,11,0,99.5,88.5,89.5,277.5},
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{10002,12,0,77.9,56.5,87.5,221.9},
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{10003,11,0,92.5,99.0,60.5,252},{}};
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void min(struct stu *stu,int n)
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{
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int i,j;
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struct stu t;
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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)->c>(stu+j+1)->c)||((stu+j)->c==(stu+j+1)->c)&&((stu+j)->s<(stu+j+1)->s))
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{
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t = *(stu+j);
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*(stu+j) = *(stu+j+1);
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*(stu+j+1) = t;
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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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scanf("%d",&stu[3].num);
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scanf("%d",&stu[3].c);
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scanf("%f",&stu[3].m);
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scanf("%f",&stu[3].p);
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scanf("%f",&stu[3].e);
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stu[3].x=1;
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stu[3].s=stu[3].m+stu[3].p+stu[3].e;
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int z=1,i,n=4;
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for(i=0;i<3;i++) if(stu[i].num==stu[3].num) z=0;
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if(z==0) n=3;
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for(i=0;i<3;i++){
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if(stu[3].num==stu[i].num){
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printf("%d existed\n",stu[i].num);
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return 0;}}
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min(stu,n);
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for(i=0;i<n;i++)
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{
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printf("%d %d %.1f %.1f %.1f",stu[i].num,stu[i].c,stu[i].m,stu[i].p,stu[i].e);
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if(stu[i].x) printf(" inserted");
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printf("\n");
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}
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return 0;
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}
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