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标题:C库函数 log10()

C库函数 log10()

#include <stdio.h>

#include <math.h>



int main () {

   double x, ret;

   x = 10000;



   /* finding value of log1010000 */

   ret = log10(x);

   printf("log10(%lf) = %lf\n", x, ret);



   return(0);

}

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