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View Compilation Error

0_0_20975982_24955.cpp:1:31: error: stray '#' in program
 <span style="font-size:18px;">#include <bits/stdc++.h>
                               ^
0_0_20975982_24955.cpp:1:1: error: expected unqualified-id before '<' token
 <span style="font-size:18px;">#include <bits/stdc++.h>
 ^
0_0_20975982_24955.cpp: In function 'int read()':
0_0_20975982_24955.cpp:9:32: error: 'getchar' was not declared in this scope
  int sc = 0; char ch = getchar();
                                ^
0_0_20975982_24955.cpp: In function 'int lca(int, int)':
0_0_20975982_24955.cpp:115:25: error: 'swap' was not declared in this scope
  if( x > y ) swap( x, y );
                         ^
0_0_20975982_24955.cpp:117:62: error: 'min' was not declared in this scope
  return min( a[ x ][ len ], a[ y - ( 1 << len ) + 1 ][ len ] );
                                                              ^
0_0_20975982_24955.cpp: In function 'int main()':
0_0_20975982_24955.cpp:163:73: error: 'min' was not declared in this scope
    a[ i ][ j ] = min( a[ i ][ j - 1 ], a[ i + ( 1 << j - 1 ) ][ j - 1 ] );
                                                                         ^
0_0_20975982_24955.cpp:168:46: error: 'printf' was not declared in this scope
   else printf( "%d\n", lastans = cal( x, y ) );
                                              ^
0_0_20975982_24955.cpp: At global scope:
0_0_20975982_24955.cpp:170:2: error: expected unqualified-id before '<' token
 }</span>
  ^


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