1、FORTRAN 77 语句形式表ASSIGN S TO iBACKSPACE uBACKSPACE (alist)BLOCK DATA subCALL subCHARACTERCOMMONCOMPLEXCONTINUEDATADIMENSIONDODOUBLE PRECISIONELSE IF (e) THENENDFILE uENDFILE (alist)ENTRYEQUIVALENCEEXTERNAL ProcFORMAT fstypFUNCTION fun ()GO TO iGO TO sGO TO 标号赋值语句回退语句数据块子程序语句引用子程序语句字符型说明语句公共语句复型说明语句继续
2、语句数据初值语句数组说明语句循环语句双精度型说明语句ELSE IF 语句文件结束语句文件结束语句入口语句等价语句外部语句格式语句函数子程序语句赋值 GOTO 语句无条件 GOTO 语句计算 GOTO 语句IF (e) stIF (e) S1,S2,S3IF (e) THENIMPLICIT typINQUIREINQUIREINTEGERINTRINSICLOGICALOPENPARAMETERPAUSEPRINTPROGRAMREADREADREALRETURNREWINDREWINDSAVESTOPSUBROUTINEWRITE逻辑 IF 语句算术 IF 语句块 IF 语句类型隐含说明语句按文件询问语句按设备询问语句整型说明语句内部语句逻辑型说明语句文件打开语句参数语句暂停语句打印语句程序语句读语句实型说明语句返回语句反绕语句反绕语句保存语句停止语句子例行子程序语句输出语句
