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return something in main()

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neingeist 2013-05-09 19:20:26 +02:00
parent 6298288d58
commit 877471585c
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approximate-pi.c
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@ -20,4 +20,6 @@ double approximate_pi(unsigned int steps) {
int main(int argc, char *argv[]) {
// printf("sizeof(int) = %d\n", sizeof(int));
printf("pi = %8.7f\n", approximate_pi(10000000));
return 0;
}