[Linux] error while loading shared libraries: libstdc++.so.6

Hi, i tries to run an client to validate physics game on my linux server running CentOS 6.7 but i get the error "error while loading shared libraries: libstdc++.so.6: cannot open shared object file: No such file or directory"

but i have installed libstdc++ and have check it exist in /lib64 incluse 2 files

/usr/lib64/libstdc++.so.6

/usr/lib64/libstdc++.so.6.0.13

how to fix it?