#include <stdio.h> int fun1(); /*function one declaration*/ int fun2(); /*functino two declaration*/ void main() { int i; for (i = 1; i <= 5; i++) { printf("fun1()=%2d,",fun1());/*call function one*/ printf("fun2()=%2d\n",fun2());/*call function two*/ } } /*-------------define function one----------------*/ int fun1() { auto int y = 10; /*define the auto variable y*/ y += 1; return y; } /*--------------define function two---------------*/ int fun2() { static int z = 60;/*define the static variable z*/ z += 1; return z;