|
发表于 2021-8-27 20:51:50
|
显示全部楼层
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;
复制代码
B.- if (ibex > 14)
- {
- sheds = 3;
- }
- sheds = 2;
- help = 2 * sheds;
复制代码
C.- if (score < 0)
- {
- printf("count = %d\n", count);
- }
- count++;
- scanf("%d", &score);
复制代码
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;
- }
复制代码
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;
- }
复制代码
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;
- }
复制代码
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;
- }
复制代码 |
|