mirror of
https://github.com/ioacademy-jikim/debugging
synced 2025-06-10 01:16:12 +00:00
21 lines
383 B
C
21 lines
383 B
C
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#include <stdio.h>
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#include <math.h>
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int isprime ( int n )
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{
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int m;
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int sqrt_n = sqrt(n);
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for (m = 2; m <= sqrt_n+1; m++) // +1 in case of obscure rounding error
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if ((n % m) == 0) return 0;
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return 1;
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}
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int main ( int argc, char** argv )
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{
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int i;
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for (i = 79000; i < 81000; i++)
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if (isprime(i)) { printf ( "%d ", i ); fflush(stdout); }
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return 0;
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}
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