0.81个
1.11个
2.c
3.a = 3 , b = 4 , c = 9
4.5.A.if (size > 12)
{
cost = cost * 1.05;
flag = 2;
}
bill = cost * flag;
B.if (ibex > 14)
{
sheds = 3;
}
sheds = 2;
help = 2 * sheds;
C.if (score < 0)
{
printf("count = %d\n", count);
}
count++;
scanf("%d", &score);
0.#include <stdio.h>
#include <math.h>
int main()
{
float fish = 10000;
float dark_night = 10000;
float fish_money = 0;
int year = 0;
do
{
dark_night = dark_night + dark_night*0.05;
fish = fish + 10000*0.1;
year++;
}
while(dark_night <= fish);
printf("%d年后,黑夜的投资额超过小甲鱼!\n",year);
printf("小甲鱼的投资额是:%.2f\n",fish);
printf("黑夜的投资额是:%.2f\n",dark_night);
return 0;
}
1.#include <stdio.h>
int main()
{
int money = 4000000,year = 0;
money = money - 500000;
year++;
while(money > 0)
{
money = money*0.08 + money - 500000;
year++;
}
printf("%d年之后,小甲鱼败光了家产,再次回到一贫如洗...\n",year);
return 0;
}
2.#include <stdio.h>
#include <math.h>
int main()
{
double i = 1;
double a = -3;
while(fabs(a) < pow(10,8))
{
i = i+1/a;
if(a < 0)
{
a = fabs(a) + 2;
}
else
{
a = fabs(a) + 2;
a = -a;
}
}
i = 4*i;
printf("π的小数点后前7位为:%.7lf",i);
return 0;
}
3.#include <stdio.h>
#include <math.h>
int main()
{
long long rabbit = 1 , month_1 = 1 , month_2 = 1;
int month = 3;
while(month <= 24)
{
month_1 += month_2;
month_2 += month_1;
rabbit = rabbit + month_1 + month_2;
month += 2;
}
printf("两年后共有%lld对兔子!\n",rabbit);
return 0;
}
|