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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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ÔÚVCÏÂÒ²ÊDz»¶ÔµÄ£¬Ö»ÊǽÄÐÒûÓгö´í°ÕÁË
¸ÄÓÃÏÂÃæµÄ£º
scanf("%f",&T[i][j]);
sum=sum+T[i][j];

Ö¸Õë·¨µÄ»°Ò²¿ÉÒÔÊÇÕâÑùÓãº
scanf("%f",*(T+i)+j);
sum=sum+*(*(T+i)+j);
»¹Òª×¢ÒâscanfÒª´«Èë±äÁ¿µÄµØÖ·£¬£¨T+i)[j])µÄÀàÐÍÊÇÖ¸ÏòһάÊý×éµÄÖ¸Õ룬scanfÊDz»¼ì²é±äÁ¿µÄÀàÐ͵ġ£

1.Ϊʲô²»¶ÔÄØ£¿²»Ã÷°×°¡
2.¿ÉÊÇÎÒÐèÒª°ÑËü±ä³ÉһάµÄÔõô×öÄØ£¿
3.ÒòΪÕâ±¾ÊéÉÏ˵ÔÚTurbo CÀһάµÄ¾Í²»»á³öÏÖÒì³£ÖÕÖ¹ÁË£¬
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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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  struct hostent *hp; 
char AlarmDevIP[20];  
  int x2;

hp = gethostbyname("www.google.com");
if (hp)
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execlÔõôµ÷ÓÃjava³ÌÐò - C/C++ / CÓïÑÔ

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execl("/opt/java1.5/bin/java","MyClass",NULL);
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ÈçºÎ½«Ò»¸öListBoxÖеÄÊý¾Ý´æÔÚÊý¾Ý¿âÖеÄÒ»¸ö×Ö¶ÎÏÂÃæ£¬²¢ÇÒÿÌõ¼Ç¼µÄ×Ö·û´®¸öÊý²»Ò»¶¨ ÒÔ¼°ÈçºÎ´ÓÊý¾Ý¿âÖжÁÈ¡¸ÃListBoxÖеÄËùÓмǼ
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