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原标题：(c cpp language) [closed]

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Closed 12 years ago.

please tell me about #define i want to execute c program when i wrote p in the place of printf using #define but how please tell me...

最佳回答

#define p printf

int main() {
        p("hello world");
        return 0;
}

问题回答

#define P(X) printf("%d
",X)

这只是 in。谨慎。

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