12 lines
181 B
C
12 lines
181 B
C
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#include <stdio.h>
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#include <math.h>
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int main() {
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const float pi = 3.141592653589793 ;
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float pi_tan = acos(-1) ;
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printf("%.16f %.16f %.16f \n",pi,pi_tan,M_PI);
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}
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