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发表于 2020-7-9 15:39:23
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显示全部楼层
0. 10
1. 0
2. a, b, c
3. a = 3, b = 3, c = 3
4. int main()
{
int x, z;
scanf("%d", &x);
if(x < 0)
{
z = -x;
}
else
{
z = x;
}
printf("%d", z);
}
5. A. if (size > 12)
{
cost = cost * 1.05;
flag = 2;
break;
}
bill = cost * flag;
B. if (ibex > 14)
{
sheds = 3;
break;
}
sheds = 2;
help = 2 * sheds;
C. while(score >= 0)
{
scanf("%d", &score);
count++;
}
printf("count = %d\n", count);
0. int main()
{
int y = 0;
float rate1 = 0.1, rate2 = 0.05, c1 = 10000, c2 = 10000, interest1, interest2;
interest1 = c1 * rate1;
do
{
c1 = c1 + interest1;
interest2 = c2 * rate2;
c2 += interest2;
y += 1;
}while(c1 > c2);
printf("After %d years\n", y);
printf("The investment of one is %.2f\n", c1);
printf("The investment of two is %.2f", c2);
return 0;
}
1. int main()
{
long m = 3500000, y;
float rate = 0.08;
for( y = 1; m >= 0; y++)
{
m = m + m * rate;
m = m - 500000;
}
printf("After %d years, my money will be run out.", y);
}
2. int main()
{
int j = 1;
double Pi, i;
for(Pi = 1, i = 3; pow(fabs(i), -1) > pow(10, -8); j++)
{
Pi = Pi - pow(i, -1);
i = fabs(i) + 2;
i = pow(-1, j) * i;
}
printf("%.7f", 4 * Pi);
}
3. int main()
{
long sum, i;
int m;
for(m = 1, sum = 2, i = 0; m <= 24; i += 2, m++)
{
sum += i;
}
printf("%ld", sum);
} |
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