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72 lines
1.8 KiB
72 lines
1.8 KiB
#include <stdio.h>
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#include <ctype.h>
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int main() {
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char choice;
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printf(" 1.Input\n 2.Output\n 3.Order\n 4.Quit\n", "", "", "", "");
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choice='i';
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printf("i");
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printf("\n");
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switch (choice) {
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case 'i':
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printf("Please input info of the three stdents:\n");
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int s[3];
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float m[3],w[3],e[3],t[3],a[3];
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s[0] = 10001;
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m[0] = 85.0;
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w[0] = 99.0;
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e[0] = 77.5;
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s[1] = 10002;
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m[1] = 88.5;
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w[1] = 88.5;
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e[1] = 90.0;
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s[2] = 10003;
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m[2] = 66.0;
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w[2] = 78.5;
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e[2] = 89.5;
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for(int i=0;i<3;i++)
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{
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t[i] = m[i] + w[i]+ e[i];
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a[i] = t[i] / 3.0;
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}
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for(int p=0;p<2;p++)
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{for(int j=0;j<2-p;j++)
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{if(t[j]>t[j+1])
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{float m=t[j];
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t[j]=t[j+1];
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t[j+1]=m;
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float n=a[j];
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a[j]=a[j+1];
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a[j+1]=n;
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int k=s[j];
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s[j]=s[j+1];
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s[j+1]=k;
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}
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}
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}
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for(int i=0;i<3;i++)
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{printf("%d %.1f %.1f\n",s[i],t[i],a[i]);
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}
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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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return 0;
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default:
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printf("Wrong input\n");
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}
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return 0;
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}
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