calc.c

wide usage command based calculator app with features from addition to permutations and combinations

syntax

• ./calc str float float

commands

• add
  • add two numbers
  • ./calc add 3 3 >>> 6
• sub
  • subtract two numbers
  • ./calc sub 3 3 >>> 0
• mul
  • multiply two numbers
  • ./calc mul 3 3 >>> 9
• div
  • divide two numbers
  • ./calc div 3 3 >>> 1
• exp
  • find the value of a number after applying an exponent
  • ./calc exp 3 3 >>> 27
• rand
  • generate a random number within a certain range
  • ./calc rand 1 10 >>> 6.1346
  • ./calc rand 1 10 >>> 3.2342
  • ./calc rand 1 10 >>> 5.3254
• percof
  • find what percentage a number is of another number
  • ./calc percof 3 3 >>> 100
• fact
  • find the factorial of a number
  • ./calc fact 3 >>> 6
• perm
  • find the permutations of two numbers for probability
  • ./calc perm 3 3 >>> 6
• comb
  • find the combination of two numbers for probability
  • ./calc add 3 3 >>> 1