如何将整形变量与字符常量结合起来,构成新的字符串:i=1,2,3,4,5,6,7,8……, 如何生成"1.dat"
如何将整形变量与字符常量结合起来,构成新的字符串比如:i=1,2,3,4,5,6,7,8……, 如何生成"1.dat", "2.dat","3.dat,"4.dat","5.dat","6.dat","7.dat","8.dat"……
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