Language
C++
Compiler
clang 15.0.7
Options
Warnings
Boost 1.80.0
C++2b(GNU)
no pedantic
$ clang++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.80.0-clang-15.0.7/include -std=gnu++2b scanf: Enter a text from keyboard
printf: was entered from keyboard
sprintf: Writing 100 to char array
sscanf: Parsed number from char array is 100
Opening output.txt file for write
fprintf: Writing 1000 to output.txt file
Closing output.txt file
Opening output.txt file for read
fscanf: Read 1000 from output.txt file
Closing output.txt file
Exit Code:
0