dragons_first
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« ตอบ #2 เมื่อ: 25 กรกฎาคม 2011, 15:58:31 » |
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เอาอันนี้ไปดัดแปลงดูครับ รับรองตรงกับที่ท่านต้องการหมดครับ
#include <stdio.h>
#include <conio.h>
main ( )
{ char Name[30],Grade[5];
int id,Mid, Fin, Score, Sum=0, n=1,Pass=0,Fail=0;
int A=0 ,B=0 ,B1=0 ,C=0 ,C1=0 ,D=0 ,D1=0 ,F=0;
float Avg;
printf("Enter id ==> "); scanf("%d",&id);
while (id!=0)
{ printf(" Report Score \n");
printf("===============================\n");
printf("No => %d \n ",n);
printf("Name => " ); scanf("%s",Name);
printf("Midterm => " ); scanf("%d",&Mid);
printf("Final => " ); scanf("%d",&Fin);
printf("==================================\n");
Score = Mid + Fin;
printf("* Score => %d \n",Score);
if (Score < 50) { printf("Grade = F \n"); F++; }
else if (Score < 55) { printf("Grade = D \n"); D++; }
else if (Score < 60) { printf("Grade = D+ \n"); D1++; }
else if (Score < 65) { printf("Grade = C \n"); C++; }
else if (Score < 70) { printf("Grade = C+ \n"); C1++; }
else if (Score < 75) { printf("Grade = B \n"); B++; }
else if (Score < 80) { printf("Grade = B+ \n"); B1++; }
else { printf("Grade = A \n"); A++; }
Sum = Sum + Score;
if (Sum >= 50) Pass++;
else Fail++;
n++;
printf("\n");
printf("Enter id ==> "); scanf("%d",&id);
} // End while
Avg = Sum/(n-1);
printf(" * Average score is = %.2f \n",Avg);
printf(" * Pass = %d \n", Pass);
printf(" * Fail = %d \n", Fail);
printf(" * A = %d , B+ = %d , B = %d , C+ = %d \n ", A ,B1 ,B ,C1);
printf(" * C = &d , D+ = %d , D= %d , F = %d \n ", C ,D1 ,D ,F);
printf("===============================\n");
} // End Main
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