二级C上机编程题课堂讲解.doc

二级C上机编程题课堂讲解 导读：就爱阅读网友为您分享以下“二级C上机编程题课堂讲解”的资讯，希望对您有所帮助，感谢您对92的支持! 二级C上机编程题课堂讲解2014.9 第一套 unsigned fun ( unsigned w ) { int x = w, k = 1; while(x != 0) { x = x / 10; k = k * 10; } k = k / 10; return w % k; } 第二套 void fun ( char *s ) { int i, n = strlen(s); char t; for(i = 0; i lt; n / 2; i++) { t = s[i]; s[i] = s[n - 1 - i]; s[n - 1 - i] = t; } }