1 2#include <math.h> 3#include <stdio.h> 4 5int xToI ( ); 6 7int main ( void ) 8{ 9 printf ( "the answer is %d\n", xToI () ); 10 return 0; 11} 12 13 14int xToI() 15{ 16 return (int)floor(2.90) + 1; 17} 18 19