# 多處理機平行程式設計 ## 題目: 高斯消去法 ### 題目敘述 給定未知數個數 $N$ 與 $N * (N + 1)$ 大小的擴增矩陣,計算各個未知數的值 ### 輸入輸出說明 未知數個數$N$ $(10 < N < 1000)$ 與擴增矩陣 依序輸出未知數的值,以空白隔開,最後一個答案後有空白,輸出到小數點第四位 <b>Input:</b> 10 25 42 -45 40 38 -42 -36 -41 -35 44 47 -35 47 -7 25 38 -38 -30 47 45 27 25 20 -50 28 10 9 41 5 33 46 11 -21 1 -43 -21 34 -25 -35 6 47 0 -34 -19 -15 22 26 28 49 -32 19 17 -1 -8 41 32 24 -38 15 -34 6 3 35 7 31 47 49 -12 1 38 48 -49 5 14 45 12 -13 24 9 -32 -16 15 -41 35 -26 19 -38 -32 -9 7 43 33 -47 13 -36 -8 -20 11 -32 -17 15 45 42 33 49 -14 12 1 -48 30 <b>Output:</b> 0.3871 0.6481 -0.1963 -0.1694 0.7183 0.4214 0.1882 1.0428 -1.1003 0.2152 timeout: 4 sec
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