Openjudge1.5答案（十一到十五题）

目录

11

12

13

14

15

---

11

#include 
#include
int main()
{
	int k,x;
	scanf("%d",&k);
	int i;
	int a=0;
	int b=0;
	int c=0;
	for(i=0;i
	{
		scanf("%d",&x);
		if(x==1)
		{
			a++;
		}
		if(x==5)
		{
			b++;
		}
		if(x==10)
		{
			c++;
		}
	}
	printf("%d\n%d\n%d",a,b,c);
}

12

#include 
#include
int main()
{
	int n,goal,x,i;
	int count=0;
	scanf("%d %d",&n,&goal);
	for(i=0;i
	{
		scanf("%d",&x);
		if(x==goal)
		{
			count++;
		}
	}
	printf("%d",count);
    return 0;
}

13

#include 
#include
int main()
{
	long a,n,result;
	scanf("%ld %ld",&a,&n);
	result=pow(a,n);
	printf("%ld",result);
    return 0;
}

14

#include 
#include
int main()
{
	int x,n;
	scanf("%d %d",&x,&n);
	double sum=x*1.0;
	int i;
	for(i=0;i
	{
		sum*=1.001;
	}
	printf("%.4f",sum);
    return 0;
}

15

#include 
#include
int main()
{
	int r,m,y;
	scanf("%d %d %d",&r,&m,&y);
	double sum=1.0*m;
	int i;
	for(i=0;i
	{
		sum*=1+(r*1.0/100);
	}
	printf("%d",(int)sum);
    return 0;
}