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发表于 2021-9-21 16:46:21
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显示全部楼层
0、10个
1、11个
2、a , b , c
3、a =14 b =5 c =9
4、z = (x>0? x:x*(*-1)
5、
A、
- if (size > 12)
- {
- cost = cost *0.15;
- flag = 2;
- }
- bill = cost * flag;
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B、
- if (ibex >14)
- sheds = 3
- else
- {
- sheds = 2;
- help = 2* sheds;
- }
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C、
- do
- {
- scanf("%d",&score);
- count++;
-
- } while(score >= 0);
- printf("count = %d\n",count-1);
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动动手:
0、
- #include<stdio.h>
- int main()
- {
- double money1 =10000, money2 = 10000,result1 = 0, result2 = 0;
- int year = 0 ;
- while(result1 >= result2){
- year++;
- result1 = money1 * 0.1 * year + money1 ;
- money2 = money2 * 0.05 + money2;
- result2 = money2;
- }
- 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:%.2lf\n",result1);
- printf("黑夜的投资额是:%.2lf\n",result2);
- return 0;
- }
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1、
- #include<stdio.h>
- int main()
- {
- float money = 4000000 ;
- int year = 0;
- while ( money>=0)
- {
- year++;
- money = money - 500000;
- money = money * 0.08 + money;
- }
- printf("%d年后,小甲鱼败光了所有的家产,再次回到一贫如洗……\n",year);
- return 0;
- }
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3、
- #include<stdio.h>
- #include<math.h>
- int main()
- {
- double pi4 = 0 , i = 1;
- int sign = 1;
- while(fabs(1/i) >= 1e-8)
- {
- pi4 = pi4 + 1/i * sign;
- i = i + 2 ;
- sign = -sign;
- }
- printf("PI的近似值是:%.7lf\n",pi4*4);
- return 0;
- }
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3、
- #include<stdio.h>
- int main()
- {
- int m1 = 1 , m2 = 1, month = 1;
- while(month<= 24)
- {
- m1 = m2;
- m2 = m1 + m2 ;
- month++;
- }
- printf("两年后兔子的只数是:%d\n",m2);
- return 0;
- }
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