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C语言的编译过程

逻辑地址和物理地址

#include <stdio.h>

int global_var = 5;

int main() {
    static int static_var = 6;
    int local_var = 7;
    int* p = (int*)malloc(100);

    // Be careful: we must use %lx to show a 64bits address!!
    printf("the global_var address is %lx\n", (unsigned long)&global_var);
    printf("the static_var address is %lx\n", (unsigned long)&static_var);
    printf("the local_var address is %lx\n", (unsigned long)&local_var);
    printf("the address which the p points to %lx\n", (unsigned long)p);

    free(p);

    // We need to watch the process state, so let it sleep deeply.
    sleep(1000);

    return 0;
}

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