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发表于 2021-7-25 19:14:36
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本帖最后由 焦糖橙子 于 2021-7-25 19:37 编辑
#include<stdio.h>
#include <math.h>
int Q1()
{
int i, j = 0;
for (i = 0; i != 10, j != 10; i++)
{
for (j = 0; j < 10; j++)
{
putchar('A');
}
}
putchar('\n');
return 0;
}
/*
a 14
b 3 4 5
c 8 9
*/
int Q4()
{
double x, z;
printf("请输入一个数:");
scanf("%lf", &x);
z = x > 0 ? x : (-x);
printf("z的值为:%f\n", z);
return 0;
}
int QQ0()
{
float interst = 0.1, interst_d = 0.05;
float a = 10000, b = 10000, sum_a = a, sum_b = b;
int year = 1;
do
{
sum_a = sum_a + a * interst * year;
sum_b = sum_b * (1 + interst_d);
year++;
} while (sum_a > sum_b);
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", sum_a);
printf("黑夜的投资额是:%.2f\n", sum_b);
return 0;
}
int QQ1()//天降横财
{
float a = 4000000;
int year = 0;
do
{
a = a + a * 0.08;
a = a - 500000;
year++;
} while (a > 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;
}
int QQ2()//计算PI的小数点后前7位
{
double i = 1, j = 1;
double PI = 0;
while (fabs(1 / j > pow(10, -8)))
{
PI = PI + (i / j);
i = -i;
j = j + 2;
}
PI = PI * 4;
printf("PI的值约为%.7f\n", PI);
return 0;
}
int QQ3()//兔子繁殖问题
{
int i, j ;
double k = 0;
i = 2;
for (j = 0; j <= 12; j++)
{
k = pow(i, j);
}
printf("两年之后可以繁殖%.0f对兔子。\n", k);
return 0;
}
兔子那题没看懂,我去查查资料。 |
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