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152 lines
1.9 KiB
152 lines
1.9 KiB
#include <stdio.h>
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int s=3;
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int main()
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{
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void log();
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log();
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return 0;
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}
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void log()
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{
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float sum(float a[][6]);
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void sort(float a[][6]);
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float student[4][6];
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int i,j;
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student[0][0]=10001;
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student[0][1]=11;
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student[0][2]=99.5;
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student[0][3]=88.5;
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student[0][4]=89.5;
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student[1][0]=10002;
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student[1][1]=12;
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student[1][2]=77.9;
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student[1][3]=56.5;
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student[1][4]=87.5;
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student[2][0]=10003;
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student[2][1]=11;
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student[2][2]=92.5;
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student[2][3]=99.5;
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student[2][4]=60.5;
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for(j=0;j<5;j++)
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{
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scanf("%f",&student[3][j]);
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}
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sum(student);
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sort(student);
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for(i=0;i<4;i++)
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{
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for(j=0;j<5;j++)
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{
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if(j<2)
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{
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printf("%g",student[i][j]);
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}
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else
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{
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printf("%4.1f",student[i][j]);
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}
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if(j==4)
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{
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if(i==s)
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{
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printf(" inserted");
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}
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printf("\n");
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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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}
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}
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}
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float sum(float a[][6])
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{
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int i;
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for(i=0;i<4;i++)
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{
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a[i][5]=a[i][2]+a[i][3]+a[i][4];
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}
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}
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void sort(float a[][6])
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{
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void swap(float a[][6],int x,int y);
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void sort2(float a[][6],int n,int m);
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int i,j,k;
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int min;
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for(i=0;i<4;i++)
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{
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min=a[i][1];
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k=i;
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for(j=i;j<4;j++)
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{
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if(min>a[j][1])
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{
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min=a[j][1];
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k=j;
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}
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}
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swap(a,i,k);
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}
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k=1;
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j=0;
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for(i=0;i<4;i++)
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{
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if(a[i][1]==a[i+1][1])
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{
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k++;
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}
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else
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{
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sort2(a,k,j);
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j=j+k;
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k=1;
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}
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}
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}
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void sort2(float a[][6],int n,int m)
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{
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void swap(float a[][6],int x,int y);
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int i,j,k;
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int max;
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for(i=m;i<m+n;i++)
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{
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max=a[i][5];
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k=i;
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for(j=i;j<m+n;j++)
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{
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if(max<a[j][5])
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{
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max=a[j][5];
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k=j;
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}
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}
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swap(a,i,k);
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}
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}
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void swap(float a[][6],int x,int y)
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{
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int i;
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float temp;
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if(x==s)
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{
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s=y;
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}
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if(y==s)
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{
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s=x;
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}
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for(i=0;i<6;i++)
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{
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temp=a[x][i];
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a[x][i]=a[y][i];
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a[y][i]=temp;
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}
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}
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