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72 lines
1.2 KiB
72 lines
1.2 KiB
6 days ago
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#include <stdio.h>
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struct s {
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int num;
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float m;
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float p;
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float e;
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float s;
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float a;
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};
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void scan()
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{
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struct s stu[3];
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int i,j;
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float sum;
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for(i=0;i<3;i++)
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{
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scanf("%d %f %f %f",&stu[i].num,&stu[i].m,&stu[i].p,&stu[i].e);
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stu[i].s=stu[i].m+stu[i].p+stu[i].e;
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stu[i].a=stu[i].s/3.0;
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}
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struct s temp;
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for(i=0;i<3;i++)
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{
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int k=i;
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for(j=i;j<3;j++)
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{
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if(stu[k].s>stu[j].s)
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{
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temp=stu[j];
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stu[j]=stu[k];
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stu[k]=temp;
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}
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}
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}
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for(i=0;i<3;i++)
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{
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printf("%d %d,%.1f %d,%.1f %d\n",stu[i].num,i+1,stu[i].s,i+1,stu[i].a,i+1);
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}
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}
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int main()
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{
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printf("%*s%s\n",30,"","1.Input" );
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printf("%*s%s\n",30,"","2.Output" );
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printf("%*s%s\n",30,"","3.Order" );
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printf("%*s%s\n",30,"","4.Quit" );
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char ch;
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scanf("%s",&ch);
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printf("\n");
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if(ch=='i')
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{
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printf("Please input info of the three students:");
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scan();
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}else{
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if(ch=='o'){
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printf("You are trying to Output info");
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}else{
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if(ch=='m'){
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printf("You are trying to Make things ordered");
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}else{
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if(ch=='q'){
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printf("You are about to Quit");
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}else{
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printf("Wrong input");
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}
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}
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}
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}
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return 0;
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}
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