|
发表于 2019-7-12 17:31:40
|
显示全部楼层
0.100次
1.10个
2.a,b,c
3.a=14,b=3,c=9
4z=x>=0?x:abs(x)
5.A.if(size > 12)
{
cost = cost * 1.05;
flag = 2;
}
else
{
bill = cost * flag;
}
B.if (ibex > 14)
{
sheds = 3;
}
else
{
sheds = 2;
help = 2 * sheds;
}
C.readin: scanf("%d",&scors);
if (score < 0)
{
printf("count = %d\n",count);
}
C.#include<stdio.h>
int main()
{
int score,count=0;
do
{
scanf("%d",&score);
if(score<0)
{
break;
}
count++;
}
while(score>=0);
printf("count = %d\n",count);
return 0;
}
动动手.
0.#include<stdio.h>
int main()
{
double a=10000,b=10000;
int c=1;
while(a>=b)
{
a=10000*(1+0.1*c);
b=b*1.05;
c++;
}
printf("%d年后,黑夜的投资额超过小甲鱼!\n",c-1);
printf("小甲鱼的投资额是:%.2f\n",a);
printf("黑夜的投资额是:%.2f\n",b);
return 0;
}
1.
#include<stdio.h>
int main()
{
int a,b;
a=3500000;
b=1;
while(a>0)
{
a=a*1.08-500000;
b++;
}
printf("%d年之后,小甲鱼败光了所有的家产,再次回到一贫如洗……",b);
return 0;
}
2.
#include<stdio.h>
#include<math.h>
int main()
{
double a=0,c;
int b=1;
do
{
a=a+1/b;
if(b>0)
{
b=-(b+2);
}
else
{
b=fabs(b)+2;
}
c=fabs(1/b);
}while(c>pow(10,-8));
printf("%.7f\n",a);
}
3.
#include<stdio.h>
int main()
{
int a,b,c,d;
a=1,b=0,c=1;
printf("年数:");
scanf("%d",&d);
while(c<d*12)
{
c++;
a=a+b;
b=a-b;
}
printf("经过%d年后有%d对兔子",d,a+b);
return 0;
}
|
|