#!./main
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#include <stdio.h>
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int x = 21;
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int foo(void) { return x + x; }
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int bar(void) { return 99; }
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int main(int argc, char **argv)
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{
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printf("hello, world %d %d\n", foo(), bar());
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return 0;
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}
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// Local Variables:
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// mode: c
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// End:
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