/* 234 Press any key to continue */ #include <stdio.h> int main() { int i,num = 234,n; char ch,s[10]; for(n = 0; num; ++n) { s[n] = num % 10 + ‘0‘; num /= 10; } s[n] = ‘\0‘; for(i = 0; i < n / 2; ++i) { ch = s[i]; s[i] = s[n - 1 - i]; s[n - 1 - i] = ch; } puts(s); return 0; }
原文：http://www.cnblogs.com/yihujiu/p/5550697.html