Execute C files directly

main.c

//usr/bin/cc -o ${o=`mktemp`} "$0" && exec -a "$0" "$o" "$@"
#include <stdio.h>

int main(int argc, char *argv[])
{
	printf("%s", argv[0]);
	for (int i = 1; i < argc; i++)
		printf(" %s", argv[i]);
	printf("\n");
	return 0;
}