[UVa]10370:Above Average

照著題目算即可得解。

[C](0.020)

	#include<stdio.h>
	int main()
	{
	int C;
	while( scanf( "%d", &C ) != EOF )
	{
	while( C-- )
	{
	int N;
	scanf( "%d", &N );
	int score[1005] = {0};
	int i;
	double average = 0;
	for( i = 0 ; i < N ; i++ )
	{
	scanf( "%d", &score[i] );
	average += score[i];
	}
	average /= N;
	int high = 0;
	for( i = 0 ; i < N ; i++ )
	if( score[i] > average )
	high++;
	printf( "%.3lf%%\n", (double)high/(double)N*100.0 );
	}
	}
	return 0;
	}

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