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#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
std::vector<std::string> split( const std::string & startline ,
const std::string & sep ) {
std::vector<std::string> separated ;
std::string::size_type start { 0 } ;
std::string::size_type pos ;
do {
pos = startline.find_first_of( sep , start ) ;
separated.push_back( startline.substr(start , pos - start )) ;
start = pos + 1 ;
} while ( pos != std::string::npos ) ;
return separated ;
}
int main( ) {
std::cout << "Enter a string and a letter from this string, separated by blank!\n" ;
std::string line ;
std::getline( std::cin , line ) ;
std::vector<std::string> parts ( split( line, " " ) ) ;
std::string searchstring { parts[0] } ;
std::string letter { parts[1] } ;
std::vector<int> letterpositions ;
for ( int i = 0 ; i < searchstring.length( ) ; i++ ) {
if ( searchstring.substr( i , 1 ) == letter )
letterpositions.push_back( i ) ;
}
for ( int n : letterpositions )
std ::cout << n << " " ;
std::cout << '\n' ;
std::vector<int> result ;
for ( int i = 0 ; i < searchstring.length( ) ; i++ ) {
if ( searchstring.substr( i , 1 ) != letter ) {
std::vector<int> differences ;
for ( int p = 0 ; p < letterpositions.size( ) ; p++ )
differences.push_back( abs( letterpositions[p] - i ) ) ;
result.push_back( *std::min_element( differences.begin( ) , differences.end( ) )) ;
}
else {
result.push_back( 0 ) ;
}
}
std::cout << "( " ;
for ( int i : result ) {
std::cout << i << " " ;
}
std::cout << " )\n" ;
return 0 ;
}
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