Skip to content

History

1960s

  • 1964, BASIC

1970s

  • 1969, 1971, 1973 - Unix
  • 1970 - Pascal (programming language)

  • 1972 - C programming language

  • 1976 - Apple I

  • 1977 - Apple II series

  • 1978 - K&R C, The C Programming Language 1st Edition

    • 1988 - The C Programming Language 2nd Edition

1980s

  • 1989, 1990 - ANSI C, ISO C
  • 1999 - C99

Others

Timeline of C language

Year Informal name C Standard
1972 Birth
1978 K&R C
1989/1990 ANSI C, ISO C ISO/IEC 9899:1990
1999 C99 ISO/IEC 9899:1999
2011 C11, C1x ISO/IEC 9899:2011
2018 C17 ISO/IEC 9899:2018
2024* C23, C2x ISO/IEC 9899:2023