c - 未定义电源引用

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What is an undefined reference/unresolved external symbol error and how do I fix it?
                                
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尝试编译此代码时出现Undefined reference错误。

#include <stdio.h>

int power(int m, int n);

int main()
{
    printf("%d", power(2,5));
    return 0;
}

最佳答案

您声明了power，但需要实现它。

#include <stdio.h>

int power(int m, int n)
{
  .. your code goes here
}

int main()
{
    printf("%d", power(2,5));
    return 0;
}

关于c - 未定义电源引用，我们在Stack Overflow上找到一个类似的问题：https://stackoverflow.com/questions/40635513/