摘要： /* 234 Press any key to continue */ #include 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 =... 阅读全文