84 lines
1.6 KiB
C++
84 lines
1.6 KiB
C++
//
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// Created by vlad on 29.06.17.
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//
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#include <cstdio>
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/** Interface */
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inline int readChar();
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template <class T = int> inline T readInt();
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template <class T> inline void writeInt( T x, char end = 0 );
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inline void writeChar( int x );
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inline void writeWord( const char *s );
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/** Read */
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static const int buf_size = 4096;
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inline int getChar() {
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static char buf[buf_size];
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static int len = 0, pos = 0;
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if (pos == len)
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pos = 0, len = fread(buf, 1, buf_size, stdin);
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if (pos == len)
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return -1;
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return buf[pos++];
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}
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inline int readChar() {
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int c = getChar();
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while (c <= 32)
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c = getChar();
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return c;
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}
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template <class T>
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inline T readInt() {
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int s = 1, c = readChar();
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T x = 0;
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if (c == '-')
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s = -1, c = getChar();
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while ('0' <= c && c <= '9')
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x = x * 10 + c - '0', c = getChar();
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return s == 1 ? x : -x;
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}
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/** Write */
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static int write_pos = 0;
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static char write_buf[buf_size];
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inline void writeChar( int x ) {
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if (write_pos == buf_size)
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fwrite(write_buf, 1, buf_size, stdout), write_pos = 0;
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write_buf[write_pos++] = x;
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}
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template <class T>
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inline void writeInt( T x, char end ) {
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if (x < 0)
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writeChar('-'), x = -x;
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char s[24];
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int n = 0;
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while (x || !n)
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s[n++] = '0' + x % 10, x /= 10;
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while (n--)
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writeChar(s[n]);
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if (end)
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writeChar(end);
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}
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inline void writeWord( const char *s ) {
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while (*s)
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writeChar(*s++);
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}
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struct Flusher {
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~Flusher() {
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if (write_pos)
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fwrite(write_buf, 1, write_pos, stdout), write_pos = 0;
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}
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} flusher;
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