Language
C++
Compiler
gcc 8.2.0
Options
Warnings
Boost 1.69.0
C++17
no pedantic
Raw compiler options
-O2
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.69.0/gcc-8.2.0/include -std=c++17 -O2Before conversion:
col_0:[1,4,7,10]
col_1:[2,5,8,11]
col_2:[3,6,9,12]
After conversion:
col_0:[23,56,89,122]
col_1:[2,5,8,11]
col_2:[3,6,9,12]
Exit Code:
0