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Nearbyint

Item Value Header filemath.h Declarationfloat nearbyintf(float arg);double nearbyint(double arg);long double nearbyintl(long double arg); Returnreturns the value of arg rounded to the nearest integer. #include <math.h>   #include <stdio.h>   int main(void)   {      double f;      f = nearbyint (2.3);           printf("%f " , f);   } 2.000000