本人刚学 这个错在那里啊 谢谢
#include"stdio.h"main()
{
int x,day;day=10;x=1;
while(day>1)
{
x=2x+2;
day--;
}
printf("总共有%d个桃子\n",x);
}
2011-04-16 20:58

2011-04-16 21:02
2011-04-16 22:21
程序代码:#include"stdio.h"
int main()
{ //Local declarations
int day=10;
int x=1;
//statements
while(day>1)
{
x=2*x+2;
day--;
}
printf("总共有%d个桃子\n",x);
return 0;
} //main
程序代码:#include<stdio.h>
//global declaration
int day;
//function declarations
int sum_fun(int num);
int main()
{ //statements
scanf("%d",&day);
printf("总共有%d个桃子\n",sum_fun(1));
return 0;
} //main
int sum_fun(int num)
{
// local declaration
int sum_peach=1;
// statements
if(num==day) return 1;
else return 2*(sum_fun(num+1)+1);
}//sum_fun

2011-04-18 19:30
2011-04-18 19:32