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#include <stdio.h> #include <math.h> int main() { printf("%f\n", ceil(0.60)); printf("%f\n", ceil(0.40)); printf("%f\n", ceil(5)); printf("%f\n", ceil(5.1)); printf("%f\n", ceil(-5.1)); printf("%f\n", ceil(-5.9)); return 0; }
1.000000
1.000000
5.000000
6.000000
-5.000000
-5.000000
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