?? p14.cpp
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#include <fstream.h>#include <stdlib.h>#include <process.h>void main() { ofstream outFile ("my.out"); if (! outFile ) { cout << "Cannot open my.out" << endl; exit(1); } int n = 50; float f = 20.3; outFile << "n:" << n << endl; outFile << "f:" << f << endl;}?? 快捷鍵說明
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