#include "lib.h" void _intswap(int* i1, int* i2) { int i3; i3 = *i1; *i1 = *i2; *i2 = i3; } void _fltswap(double* i1, double* i2) { double i3; i3 = *i1; *i1 = *i2; *i2 = i3; } void _strswap(String** s1, String** s2) { String* s; s = *s1; *s1 = *s2; *s2 = s; }