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Rint

Item Value Header filemath.h Declarationfloat rintf(float arg);double rint(double arg);long double rintl(long double arg); Returnreturns the value of arg rounded to the nearest integer. #include <math.h>   #include <stdio.h>   int main(void)   {     printf("%f\n", rint (11));     return 0;   } 11.000000