#include int fx( int n ); int main(void) { int i = 5; while( i < 10 ) { printf("%d: %d ", i, fx(i) ); i += 1; } } int fx( int n ) { int i, mysum = 0; i = 1; while( i <= n ) { if( n%i == 0 && i%2 == 1 ) mysum += i; i += 1; } return mysum; }