# include< iostream.h >
# include< iomanip.h >
void main()
{
	int n;
	int m; 
    int a[1000];
 
	cin>>n;
	float *b= new float[n];
	for( int i=0; i<n; i++ )
	{
		cin>>m;
		float m1=(float)m;
		 
		for( int j=0; j<m1; j++ )
			cin>>a[j];
    
        int sum=0;
	    for( j=0; j<m1; j++ )
		    sum+=a[j];
     	float av=sum/m1;
	    float counter=0;
	    for( j=0; j<5; j++ )
		    if( a[j]> av )
			    counter++;
		b[i]=100*counter/m1;
	}

	for( i=0; i<n; i++ )
		cout<<setiosflags(ios::showpoint|ios::fixed )
			<<setprecision(3)<<b[i]<<"%"<<endl; 
}

• 用double,double,double,double,double,double,double,double,double,double,double,double,double,double,double!!!!!!!!!!!!!! (653) 00448264 2005-05-18 18:09:12