[討論] C語言 11

[thorstan1234 (似有似無的簽名檔~)]

#include<stdio.h>
#include<math.h>


int i=0;
int DBH,HT;
float AM,AE,BA,VOL;

main()
{
FILE *f1,*f2;
f1=fopen("a:123.txt","w");
while(1)
{
printf("enter DBH,HT , 0=exit\n");
scanf(" %d %d",&DBH,&HT);
if (DBH==0) break;
BA=3.14/4*pow(DBH,2);
VOL=0.45*BA*HT;
fprintf(f1,"%d %d %f %f\n",DBH,HT,BA,VOL);

}
fclose(f1);
f2=fopen("a:123.txt","r");

printf("            Basic   Data        \n");
printf("----------------------------------------\n");
printf("NO.  DBH   HT        BA      VOL\n");
i=0;
while(1)
{
i++;
fscanf(f2,"%d %d %f %f",&DBH,&HT,&BA,&VOL);
if (feof(f2)) break;
printf("%d %5d %5d  %9.2f %9.2f\n",i,DBH,HT,BA,VOL);
}
fclose(f2);
}



題目是要你輸入 DBH 和 HT

然後要你計算 BA 和 VOL

並輸出為表格

有BUG再跟我說ㄟ..= =!

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◆ From: 140.112.244.186
※ 編輯: thorstan1234    來自: 140.112.244.186      (04/26 23:15)
※ 編輯: thorstan1234    來自: 140.112.244.186      (04/26 23:19)
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