Sample C Programs

• 2cat.c: print a file twice
• chct1.c: count whitespace, chars, etc., version 2
• chct2.c: count whitespace, chars, etc., version 2
• copy.c: copy a string
• fact.c: compute n factorial
• fstat.c: get information about file
• ftoc1.c: Fahrenheit to Celsius version 1
• ftoc2.c: Fahrenheit to Celsius version 2
• gdb1.c: program #1 in gdb example
• gdb2.c: program #2 in gdb example
• gdb3.c: program #3 in gdb example
• hello.c: "hello, world!"
• ioc1.c: copy stdin to stdout, version 1
• ioc2.c: copy stdin to stdout, version 2
• llist.c: builds linked list
• num.c: number lines of files
• pow.c: compute exponents
• prenv.c: print environment variable values
• prs.c: generate pseudorandom saying
• prs2.c: generate pseudorandom saying (cleans up files too)
• ptrconf.c: pointer confusion
• quicksort.c: recursive quicksort
• rd1.c: read lines, print lines and char counts
• rd2.c: same as rd1.c but with pointers
• scope.c: demonstrate scope rules of C
• subr.c: show parameter passing techniques
• user.c: print user, group information
• wc1.c: count words, spaces, etc. in stdin
• wc2.c: count words, spaces, etc. in files