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#include <stdio.h>

extern int x[];

int
main(int argc, char *argv[], char *envp[])
{
    for (int i = 0; i < argc; ++i) {
        printf("argv[%d] = %s\n", i, argv[i]);
    }
    for (int i = 0; envp[i]; ++i) {
        printf("envp[%d]: %s\n", i, envp[i]);
    }
}