Language: C++

#include <iostream>
using namespace std;

int main() {
   int i; string S;
   cin>>S;
S.replace(',',' ')  
   cout<<S;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:10: error: no matching function for call to 'std::__cxx11::basic_string<char>::replace(char, char)'
    7 | S.replace(',',' ')
      | ~~~~~~~~~^~~~~~~~~
In file included from /usr/include/c++/14/string:54,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/basic_string.h:2413:9: note: candidate: 'template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::replace(const_iterator, const_iterator, _InputIterator, _InputIterator) [with <template-parameter-2-2> = _InputIterator; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
 2413 |         replace(const_iterator __i1, const_iterator __i2,
      |         ^~~~~~~
/usr/include/c++/14/bits/basic_string.h:2413:9: note:   candidate expects 4 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2522:9: note: candidate: 'template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::replace(size_type, size_type, const _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
 2522 |         replace(size_type __pos, size_type __n, const _Tp& __svt)
      |         ^~~~~~~
/usr/include/c++/14/bits/basic_string.h:2522:9: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2540:9: note: candidate: 'template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::replace(size_type, size_type, const _Tp&, size_type, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
 2540 |         replace(size_type __pos1, size_type __n1, const _Tp& __svt,
      |         ^~~~~~~
/usr/include/c++/14/bits/basic_string.h:2540:9: note:   candidate expects 4 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2562:9: note: candidate: 'template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::replace(const_iterator, const_iterator, const _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
 2562 |         replace(const_iterator __i1, const_iterator __i2, const _Tp& __svt)
      |         ^~~~~~~
/usr/include/c++/14/bits/basic_string.h:2562:9: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2200:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::replace(size_type, size_type, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
 2200 |       replace(size_type __pos, size_type __n, const basic_string& __str)
      |       ^~~~~~~
/usr/include/c++/14/bits/basic_string.h:2200:7: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2223:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::replace(size_type, size_type, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
 2223 |       replace(size_type __pos1, size_type __n1, const basic_string& __str,
      |       ^~~~~~~
/usr/include/c++/14/bits/basic_string.h:2223:7: note:   candidate expects 5 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2249:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::replace(size_type, size_type, const _CharT*, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
 2249 |       replace(size_type __pos, size_type __n1, const _CharT* __s,
      |       ^~~~~~~
/usr/include/c++/14/bits/basic_string.h:2249:7: note:   candidate expects 4 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2275:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::replace(size_type, size_type, const _CharT*) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
 2275 |       replace(size_type __pos, size_type __n1, const _CharT* __s)
      |       ^~~~~~~
/usr/include/c++/14/bits/basic_string.h:2275:7: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2300:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::replace(size_type, size_type, size_type, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
 2300 |       replace(size_type __pos, size_type __n1, size_type __n2, _CharT __c)
      |       ^~~~~~~
/usr/include/c++/14/bits/basic_string.h:2300:7: note:   candidate expects 4 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2319:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::replace(__const_iterator, __const_iterator, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; __const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
 2319 |       replace(__const_iterator __i1, __const_iterator __i2,
      |       ^~~~~~~
/usr/include/c++/14/bits/basic_string.h:2319:7: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2340:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::replace(__const_iterator, __const_iterator, const _CharT*, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; __const_iterator = std::__cxx11::basic_string<char>::const_iterator; size_type = long unsigned int]'
 2340 |       replace(__const_iterator __i1, __const_iterator __i2,
      |       ^~~~~~~
/usr/include/c++/14/bits/basic_string.h:2340:7: note:   candidate expects 4 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2363:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::replace(__const_iterator, __const_iterator, const _CharT*) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; __const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
 2363 |       replace(__const_iterator __i1, __const_iterator __i2, const _CharT* __s)
      |       ^~~~~~~
/usr/include/c++/14/bits/basic_string.h:2363:7: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2385:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::replace(__const_iterator, __const_iterator, size_type, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; __const_iterator = std::__cxx11::basic_string<char>::const_iterator; size_type = long unsigned int]'
 2385 |       replace(__const_iterator __i1, __const_iterator __i2, size_type __n,
      |       ^~~~~~~
/usr/include/c++/14/bits/basic_string.h:2385:7: note:   candidate expects 4 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2444:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::replace(__const_iterator, __const_iterator, _CharT*, _CharT*) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; __const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
 2444 |       replace(__const_iterator __i1, __const_iterator __i2,
      |       ^~~~~~~
/usr/include/c++/14/bits/basic_string.h:2444:7: note:   candidate expects 4 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2456:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::replace(__const_iterator, __const_iterator, const _CharT*, const _CharT*) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; __const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
 2456 |       replace(__const_iterator __i1, __const_iterator __i2,
      |       ^~~~~~~
/usr/include/c++/14/bits/basic_string.h:2456:7: note:   candidate expects 4 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2468:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::replace(__const_iterator, __const_iterator, iterator, iterator) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; __const_iterator = std::__cxx11::basic_string<char>::const_iterator; iterator = std::__cxx11::basic_string<char>::iterator]'
 2468 |       replace(__const_iterator __i1, __const_iterator __i2,
      |       ^~~~~~~
/usr/include/c++/14/bits/basic_string.h:2468:7: note:   candidate expects 4 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2480:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::replace(__const_iterator, __const_iterator, const_itera