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发表于 2026-10-15 00:06:13
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显示全部楼层
0.10
1.0
2.a,b,c
3.a=14,b=5,c=9
4.- #include <stdio.h>
- int main()
- {
- float x, z;
- printf("请输入x:");
- scanf("%f", &x);
-
- if (x >= 0)
- {
- z = x;
- }
-
- else
- {
- z = -x;
- }
-
- printf("x的绝对值是:%f\n", z);
-
- return 0;
- }
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5.A.- if (size > 12)
- {
- cost = cost * 1.05;
- flag = 2;
- }
- bill = cost * flag;
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B.- if (ibex > 14)
- {
- sheds = 3;
- }
- else
- {
- C[code]while (1)
- {
- scanf("%d", &score);
- if (score < 0)
- {
- break;
- }
-
- else
- count++;
- }
- printf("count = %d\n", count);
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0.- #include <stdio.h>
- int main()
- {
- float b, suma;//suma为小甲鱼,b为黑夜
- int count = 0;
- b = 10000;
-
- do
- {
- b = b * (1 + 0.05);
- count++;
- suma = 10000 * count * 0.1 + 10000;
- } while (suma > b);
- ;
-
- printf("%d年后,黑夜的投资额超过小甲鱼!\n", count);
- printf("小甲鱼的投资额是:%.2f\n", suma);
- printf("黑夜的投资额是:%.2f\n", b);
-
- return 0;
- }
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1.- #include <stdio.h>
- int main()
- {
- double sum = 4000000;
- int count = 0;
-
- while (sum >= 0)
- {
- sum = sum - 500000;
- sum = sum * (1 + 0.08);
- count++;
- }
-
- 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", count);
-
- return 0;
- }
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2.- #include <stdio.h>
- #include <math.h>
- int main()
- {
- int count = -1;
- int m = 1;
- double a = 0;
- int i = 1;
- double sum = 0;
- double c = pow ( 10, -8);
-
- do
- {
- a = 1.0 / m *i;
- sum = sum + a;
- m = m + 2;
- i = -i;
- } while (fabs(a) > c);
-
- printf("PI/4 = %.7f", sum);
-
- return 0;
- }
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3.不会 |
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