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  1. #include <math.h>
  2. #include <stdio.h>
  3.  
  4. int main(void)
  5. {
  6. 	double t=0.785398163397448309615660845819875721049292349843776455243;
  7. 	double c=cos(t);
  8. 	double s=sin(t);
  9. 	double v=c*c+s*s;
  10. 	printf("%.17g\t%d\n",v-1.0,v==1.0);
  11. 	return 0;
  12. }
  13.  
Success #stdin #stdout 0s 9424KB
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0	1
https://ideone.com/bqcfdK
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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