1 h 氢 1.0079 2 he 氦 4.0026 3 li 锂 6.941 4 be 铍 9.0122 5 b 硼 10.811 6 c 碳 12.011 7 n 氮 14.007 8 o 氧 15.999 9 f 氟 18.998 10 ne 氖 20.17 11 na 钠 22.9898 12 mg 镁 24.305 13 al 铝 26.982 14 si 硅 28.085 15 p 磷...
long getsum(int array[][]) //返回总和{ long total = 0; if (array == **) return -1; for(int i = 0; i < 5; i++) for(int j = 0; j < 5; j++) total += array[i][j]; ...