Contents

• Contents
• Overview of FORTAN 77
  • A Few Logistics
  • Program layout
  • Variables
    • Naming Convention
    • Data Types
    • Variable Declaration
  • Basic Expressions
    • Arithmetic Operators and Expressions
    • Assignment statement
    • Relational Operators
    • Logical Expressions
  • Characters and Strings
    • String Declaration
    • Character Operations
    • Character Functions
  • Input and Output
    • READ
    • WRITE
    • FORMAT Specification
    • File Input and Output (I/O)
  • Functions and Subroutines
    • Intrinsic Functions
    • Intrinsic Subroutines
    • External Functions
    • Statement Functions
    • External Subroutines
  • Control Structures
    • IF-Blocks
    • DO-Loops
    • GO TO Statement
    • STOP Statement
  • Arrays
    • Declaration of Arrays
    • Using Arrays
    • Arrays as Arguments to Functions