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76 lines
1.2 KiB
76 lines
1.2 KiB
#include<stdio.h>
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struct stu
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{
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int num;
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float m,p,e,s,a;
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};
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struct stu stu[3];
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void min(struct stu *stu)
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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<3;i++)
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{
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for(j=0;j<2-i;j++)
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{
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if((stu+j)->a>(stu+j+1)->a)
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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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void dd(void)
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{
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int i;
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for(i=0;i<3;i++)
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{
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scanf("%d",&stu[i].num);
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scanf("%f",&stu[i].m);
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scanf("%f",&stu[i].p);
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scanf("%f",&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;
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}
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min(stu);
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for(i=0;i<3;i++)
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{
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printf("%d,%.1f,%.1f\n",stu[i].num,stu[i].s,stu[i].a);
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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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char input;
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printf(" 1.Input\n");
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printf(" 2.Output\n");
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printf(" 3.Order\n");
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printf(" 4.Quit\n");
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scanf("%c",&input);
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switch(input)
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{
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case('i'):
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dd();
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break;
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case('o'):
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printf("You are trying to Output info\n");
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break;
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case('m'):
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printf("You are trying to Make things ordered\n");
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break;
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case('q'):
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printf("You are about to Quit\n");
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break;
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default:
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printf("Wrong input");
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}
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return 0;
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}
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