#include <bits/stdc++.h>
using namespace std;

namespace IO {
	#if ONLINE_JUDGE
	#define getc() (IS == IT && (IT = (IS = ibuf) + fread(ibuf, 1, IL, stdin), IS == IT) ? EOF : *IS++)
	#else
	#define getc() getchar()
	#endif
	const int IL = 1 << 21, OL = 1 << 21;
	int olen = 0;
	char ibuf[IL], *IS = ibuf, *IT = ibuf, obuf[OL];
	inline int read() {
		register char ch = getc(); register int x = 0, f = 1;
		while(!isdigit(ch)) { if(ch == '-') f = -1; ch = getc(); }
		while(isdigit(ch)) x = x * 10 + ch - 48, ch = getc();
		return x * f;
	}
	inline double readdb() {
		register char ch = getc(); register double x = 0, f = 1;
		while(!isdigit(ch)) { if(ch == '-') f = -1; ch = getc(); }
		while(isdigit(ch)) x = x * 10 + ch - 48, ch = getc();
		if(ch == '.') {
			register double b = 0.1;
			ch = getc();
			while(isdigit(ch)) x += (ch - 48) * b, b *= 0.1, ch = getc();
		}
		return x * f;
	}
	inline int readstr(char *s) {
		register char ch = getc(); register int len = 0;
		while(!isalpha(ch)) ch = getc();
		while(isalpha(ch)) s[++len] = ch, ch = getc();
		return len;
	}
	inline void flush() { fwrite(obuf, 1, olen, stdout); olen = 0; }
	inline void putc(register char ch) { obuf[olen++] = ch; }
	template<class T>
	inline void write(register T x) {
		if(x < 0) obuf[olen++] = '-', x = -x;
		if(x > 9) write(x / 10);
		obuf[olen++] = x % 10 + 48;
	}
} using namespace IO;
const int N = 5e2 + 10, mod = 1e9 + 7;
int n, a[N];
void MAIN() {
	n = read();
	for(int i = 1; i <= n; i++)
		a[i] = read();
	double res1 = 0, res2 = 0;
	for(int i = 1; i <= n; i++) {
		if(res2 >= 200) res2 += 0.5 * a[i];
		else if(res2 >= 100) res2 += 0.8 * a[i];
		else res2 += 1. * a[i];
		if(res1 + a[i] < 100) { res1 += a[i]; continue; }
		else if(res1 < 100 && res1 + a[i] >= 100) {
			double t = 100. - res1;
			double k = 0.8 * (a[i] - t);
			double rr = a[i] - t;
			res1 = 100.;
			if(res1 + 0.8 * rr <= 200) {
				res1 += 0.8 * rr;
				continue;
			}
			t = 200 - res1;
			k = 0.8 * rr;
			res1 = 200. + (k - t) / 0.8 * 0.5;
		}
		else if(res1 >= 100 && res1 < 200) {
			if(res1 + 0.8 * a[i] <= 200) { res1 += 0.8 * a[i]; continue; } 
			double t = 200 - res1;
			double k = 0.8 * a[i];
			res1 = 200. + (k - t) / 0.8 * 0.5;
		}
		else if(res1 >= 200) { res1 += 0.5 * a[i]; continue; }
	}
	printf("%.2lf %.2lf\n", res1, res2);
}
int main() {
	int T = read();
	while(T--) MAIN();
	return 0;
}