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Linux-C-Notes/Chapter1/Section2/hello.c
2024-03-10 16:11:35 +08:00

17 lines
232 B
C

#include <stdio.h>
#include <stdlib.h>
#if 0
void main(void);
void main(int argc, char **argv);// char *argv[]
int main(int argc, char **argv);
int main(void);
#endif
int main(void)
{
printf("Hello world!\n");
exit(0);
}