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Turbo CÀïµÄÖ¸ÕëÊý×é - C/C++ / CÓïÑÔ

#include <stdio.h>
#include <malloc.h>
main()
{
float (*T)[7],sum,avg;
int i,j;
/*float f1,*f2;*/
T=(float (*)[7])malloc(4*7*sizeof(float));
/*clrscr();*/
sum=avg=0;
/*f1=1.0;*/
/*f2=&f1;*/
/*scanf("%f",&T[0][0]);*/
for(i=0;i<4;i++)
{
for(j=0;j<7;j++)
{
/*if(i==0 && j==0) /*ÓÉÓÚ T[0][0]Òѱ»¸³Öµ£¬ ËùÒÔ´ËÑ­»·Öн«ÂÔ¹ý*/
/*continue;*/
scanf("%f",(T+i)[j]);
sum=sum+*(T+i)[j];
}
}
avg=sum/28;
printf("The average temperature is %6.2f degree.\n",avg);

getch();
}
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scanf("%f",&T[i][j]);
sum=sum+T[i][j];

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scanf("%f",*(T+i)+j);
sum=sum+*(*(T+i)+j);
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1.Ϊʲô²»¶ÔÄØ£¿²»Ã÷°×°¡
2.¿ÉÊÇÎÒÐèÒª°ÑËü±ä³ÉһάµÄÔõô×öÄØ£¿
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¢Åfloat f1,*f2; /*Ö¸ÏòÒ»¸ö¸¡µãÐͱäÁ¿*/
f1=1.0;
f2=&f1;
»òÕß
¢Æscanf("%f",&T[0][0]); /*ΪÊý×鸳³õÖµ*/
forÖУºif(i==0 && j==0) /*ÓÉÓÚ T[0][0]Òѱ»¸³Öµ£¬ ËùÒÔ´ËÑ­»·Öн«ÂÔ¹ý*/
  continue;


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