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56 lines
1.3 KiB
56 lines
1.3 KiB
1 week ago
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#include <stdio.h>
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struct stu {
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int num;
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int class;
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float grade1;
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float grade2;
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float grade3;
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float grade;
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}s[10],ss;
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int main()
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{
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s[0].num=10001;s[0].class=11;s[0].grade1=99.5;s[0].grade2=88.5;s[0].grade3=89.5;s[0].grade=s[0].grade1+s[0].grade2+s[0].grade3;
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s[1].num=10002;s[1].class=12;s[1].grade1=77.9;s[1].grade2=56.5;s[1].grade3=87.5;s[1].grade=s[1].grade1+s[1].grade2+s[1].grade3;
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s[2].num=10003;s[2].class=11;s[2].grade1=92.5;s[2].grade2=99.0;s[2].grade3=60.5;s[2].grade=s[2].grade1+s[2].grade2+s[2].grade3;
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scanf("%d%d%f%f%f",&s[3].num,&s[3].class,&s[3].grade1,&s[3].grade2,&s[3].grade3);
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int t=s[3].num;
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s[3].grade=s[3].grade1+s[3].grade2+s[3].grade3;
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for(int i=0;i<3;i++)
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{
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ss=s[i];
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for(int j=i+1;j<4;j++)
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{
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if(s[i].class>s[j].class)
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{
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ss=s[i];
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s[i]=s[j];
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s[j]=ss;
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}
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}
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}
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for(int i=0;s[i].class==s[0].class;i++)
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{
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ss=s[i];
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for(int j=i+1;s[j].class==s[0].class;j++)
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{
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if(s[i].grade<s[j].grade)
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{
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ss=s[i];
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s[i]=s[j];
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s[j]=ss;
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}
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}
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}
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for(int i=0;i<4;i++)
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{
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printf("%d %d %.1f %.1f %.1f",s[i].num,s[i].class,s[i].grade1,s[i].grade2,s[i].grade3);
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if(t==s[i].num)
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printf(" inserted\n");
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else
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printf("\n");
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}
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return 0;
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}
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