福约斯
发表于 2023-3-30 08:11:41
6
李跌的付清
发表于 2023-3-30 16:40:48
1
BigYellow
发表于 2023-3-30 20:14:46
我要看答案
yinda_peng
发表于 2023-3-31 17:08:34
answer
小六御文
发表于 2023-3-31 21:09:08
1
阿彬
发表于 2023-4-2 16:04:04
0.10个A
1.0个B
2.?
3.?
4.
12323sd
发表于 2023-4-3 13:15:20
1
W021024
发表于 2023-4-4 00:47:36
去
Brick_Porter
发表于 2023-4-4 12:57:17
#include <stdio.h>
#include <math.h>
void exercise0();
void exercise1();
void exercise2();
void exercise3();
int main()
{
exercise0();
exercise1();
exercise2();
exercise3();
return 0;
}
void exercise0()
{
int i;
float profit_a, profit_b, principal, rate_a, rate_b;
i = 0;
profit_a = profit_b = principal = 10000;
rate_a = 0.1;
rate_b = 0.05;
while (!(profit_b > profit_a))
{
profit_a += principal * rate_a;
profit_b += profit_b * rate_b;
i++;
}
printf("%d年后,黑夜的投资额超过小甲鱼!\n", i);
printf("小甲鱼的投资额是:%.2f\n", profit_a);
printf("黑夜的投资额是:%.2f\n", profit_b);
}
void exercise1()
{
int year = 0, expense = 50, principal = 400;
double rate = 0.08;
while (principal > 0)
{
principal -= expense;
principal += principal * rate;
year++;
}
printf("%d年之后,小甲鱼败光了所有的家产,再次回到一贫如洗……\n", year);
}
void exercise2()
{
int mark, base;
double pi, item;
mark = base = 1;
pi = 0;
do
{
item = mark / (double)base;
pi += item;
mark = -mark;
base += 2;
} while (fabs(item) > 1e-8);
printf("pi = %.7lf\n", 4 * pi);
}
int bunny(int i)
{
if (i < 3)
return 2;
return bunny(i - 1) + bunny(i - 2);
}
void exercise3()
{
printf("%ld\n", bunny(24));
}
18335681882
发表于 2023-4-4 14:38:25
0. 100
1. 10
2.
3. ++c + ++b
4. x < 0 ? z = -x : z = x;
5.A.if(size > 12) cost *= 1.05;else bill = cost * flag
B. if(ibex > 14) sheds = 3; else: {sheds - 3; help = 2 * sheds;}
C. do{scanf("%d",&score); count++}while(score < 0);printf("count=%d\n",count)
FGNHBH
发表于 2023-4-4 14:48:00
。
dogdoggodlike
发表于 2023-4-4 22:00:17
2333
bianhua_j
发表于 2023-4-6 16:15:04
1
MuxiAcio
发表于 2023-4-6 18:51:53
T.T
二拾三
发表于 2023-4-8 10:42:06
{:9_230:}
晚风拾夕
发表于 2023-4-9 20:11:34
答案
KI_
发表于 2023-4-10 16:01:06
Yvonne-
发表于 2023-4-11 00:20:01
1
裤头哥
发表于 2023-4-12 14:45:06
qweqweqweqweqwe
liunian233
发表于 2023-4-13 18:43:33
{:10_333:}