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写出以下程序运行结果。using System;class Test{const int N=5;public static void Main (){int a = 0;for(int i=1; i

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写出以下程序运行结果。using System;class Test{static void LE(ref int a, ref int b) {int x = a;a = b; b = x;Console.writeLine (a + “ “ +b);}public static void Main (){int x=10, y=25;LE(ref x, ref y);Console.writeLine (x + “ “ +y);}}

写出以下程序的功能。static void WA(ref int[] a, int n) {for(int i=0;i

写出以下程序的运行结果。using System;class Test{public static void Main (){int[ ] a ={2,4,6,8,10,12,14,16,18};for (int i=0; i<9; i++) {Console.write(“ ”+a[i]);if ((i+1)%3==0) Console.writeLine();} }}

写出以下程序运行结果。using System;class Test{public static void Main (){int s=0;for (int i=1; ; i++) {if (s>50) break;if (i%2==0) s+=i;}Console.writeLine ("i, s=" + i + "," + s);}

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