程序设计1实验习题实验一(共12页).docx

精选优质文档-倾情为你奉上程序设计（1）实验习题实验一（1）运行以下程序，并解释运行结果。# include int main(void)int x = 1;unsigned u = ;printf ( “x = %u = %dn”, x, x);printf ( “u = %u = %dn”, u, u);return 0;（2）运行以下程序，解释运行结果，并修改程序以使结果正确。# include int main(void)int x = ;printf ( “x + 1 = %dn”, x + 1);return 0;（3）运行以下程序，解释运行结果。程序1：#include int main(void) float a;double b;a = .789e4;b = .789e4;printf(“%fn%fn”,a,b);return 0;