| 134 | namespace std { |
| 135 | |
| 136 | class ostream { |
| 137 | public: |
| 138 | ostream& operator<<(int value) { |
| 139 | char buffer[12]; |
| 140 | itoa(value, buffer); |
| 141 | puts(buffer); |
| 142 | return *this; |
| 143 | } |
| 144 | |
| 145 | ostream& operator<<(long int value) { |
| 146 | char buffer[12]; |
| 147 | litoa(value, buffer); |
| 148 | puts(buffer); |
| 149 | return *this; |
| 150 | } |
| 151 | |
| 152 | ostream& operator<<(long long int value) { |
| 153 | char buffer[21]; |
| 154 | llitoa(value, buffer); |
| 155 | puts(buffer); |
| 156 | return *this; |
| 157 | } |
| 158 | |
| 159 | ostream& operator<<(const char* value) { |
| 160 | puts(value); |
| 161 | return *this; |
| 162 | } |
| 163 | |
| 164 | ostream& operator<<(char value) { |
| 165 | putchar(value); |
| 166 | return *this; |
| 167 | } |
| 168 | |
| 169 | private: |
| 170 | void puts(const char* str) { |
| 171 | while (*str) { |
| 172 | putchar(*str); |
| 173 | str++; |
| 174 | } |
| 175 | } |
| 176 | }; |
| 177 | |
| 178 | ostream cout; |
| 179 |