程序设计语言的发展 5254565860626466687072747678808284868890929496 Ada -Modula-2 Pascal ALGOL60 ALGOL68 CPLBCPEB-C Smalltalk 80 Java Simula 67 BASIC ANS -BASIC QBASIC VB FORTRAN90 FORTRANO FORTRAN77 PL/1 COBOL LISPo PROLOG4 程序设计语言的发展 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 Ada ALGOL60 ALGOL68 Pascal Modula-2 BCPL B C C++ Java LISP PROLOG COBOL FORTRAN FORTRAN77 PL/1 Simula 67 Smalltalk 80 BASIC ANSI-BASICQBASIC VB FORTRAN90 CPL