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发表于 2019-11-6 18:07:36
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测试题:
0 100
1 10
2
3 13 3 8
4 z = x >= 0 ? x : -x;
5 A - if (size > 12)
- {
- cost = cost * 1.05;
- flag = 2;
- }
- bill = cost * flag;
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B - if (ibex > 14)
- {
- sheds = 3;
- }
- sheds = 2;
- help = 2 * sheds;
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C - readin: scanf("%d", &score);
- if (score < 0)
- {
- printf("count = %d\n", count);
- }
- count++;
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动动手:
0 - #include <stdio.h>
- int main ()
- {
- double a,b;
- int i;
- for (a = 10000,b = 10000,i = 0;a >= b;i ++)
- {
- a = a + 10000 * 0.1;
- b = b * (1 + 0.05);
- }
- 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元\n",a);
- printf("黑夜的投资额是:%.2f元\n",b);
- return 0;
- }
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1 - #include <stdio.h>
- int main()
- {
- double money;
- int i;
- for (money = 400,i = 0;money >= 0;i ++)
- {
- money = (money - 50) * (1 + 0.08);
- }
- printf("%d年以后,小甲鱼败光了所有家产,再次回到了一贫如洗......\n",i);
- return 0;
- }
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2 - #include <stdio.h>
- #include <math.h>
- int main()
- {
- int flag = 1,i = 1;
- double pi,sum,num = 1,x;
- do
- {
- sum = sum + num;
- pi = 4 * sum;
- flag = -flag;
- i = i + 2;
- num = flag * num / i;
- } while ((x = fabs(num)) >= 10 ^ (-8));
- printf("圆周率的值是:%.7f\n",pi);
- return 0;
- }
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