inline int read() { char ch = getchar(); int x = 0, f = 1; while(ch < ‘0‘ || ch > ‘9‘) { if(ch == ‘-‘) f = -1; ch = getchar(); } while(‘0‘ <= ch && ch <= ‘9‘) { x = x * 10 + ch - ‘0‘; ch = getchar(); } return x * f; } inline void put(int x) { if (x < 0) x = ~x + 1, putchar(‘-‘); if (x > 9) put(x / 10); putchar(x % 10 + ‘0‘); }
原文地址:https://www.cnblogs.com/longl/p/9380756.html
时间: 2024-10-09 22:34:33