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发表于 2020-12-18 12:40:15
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显示全部楼层
小测试:
0. 10个‘A'
1. 10
2. a
3. a=15 b=5 c=10
4. x>=0 ? z=x : z=-x;
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 动动手:
0.
#include <stdio.h>
#define INI 10000
int main()
{
float f=INI,d=INI;
int count=0;
do
{
f += INI * 0.1;
d += d * 0.05;
count = count + 1;
}
while ( f >= d );
printf("%d年后,黑夜的投资额超过了小甲鱼!\n",count);
printf("小甲鱼的投资额是:%.2f\n",f);
printf("黑夜的投资额是:%.2f\n",d);
return 0;
}
1.
- #include <stdio.h>
- int main()
- {
- int year=0;
- float m=400;
- do
- {
- year += 1;
- m -= 50;
- m *= 1.08;
- } while ( m>0 );
- 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);
- return 0;
- }
复制代码
2.
- #include <stdio.h>
- #include <math.h>
- int main()
- {
- double result=0,i;
- int n;
- _Bool f=1;
- for ( n = 1; n < pow(10,8); n +=2 )
- {
- i = 1.0 / n;
- switch (f)
- {
- case 1: f = 0; break;
- case 0: i = -i; f = 1; break;
- }
- result += i;
- }
- printf("pi = %.7f\n",result*4);
- return 0;
- }
复制代码
3.
- #include <stdio.h>
- int main()
- {
- int m,b1=1,b2=0,b3,sum=0;
- sum = b1 + b2;
- for ( m = 3; m <= 24; m++ )
- {
- b3 = b1 + b2;
- sum = sum + b3;
- b2 = b3;
- b1 = b2;
- }
- printf("两年后,共有%d只兔子\n",sum);
- return 0;
- }
复制代码
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