C Tutorial/math.h/trunc

trunc

Item Value Header file

1. include <math.h>

Declaration float truncf(float arg);double trunc(double arg);long double truncl(long double arg); Return returns the truncated value of arg.

<source lang="cpp">#include <math.h>

 #include <stdio.h>
 int main(void)
 {
   printf("%f\n", trunc (1.2));
   return 0;
 }</source>