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C is a general-purpose computer programming language used for operating systems, games, and other high performance work and is clearly distinct from C++. It was developed in 1972 by Dennis Ritchie for use with the Unix operating system.

14 votes
4 answers
8k views

Determine if one string occurs at the end of another

Exercise 5-4 Write the function strend(s,t), which returns one if the string t occurs at the end of the string s, and zero otherwise. #include <stdio.h> int str_end(const char *, const char …
albertjorlando's user avatar
4 votes
3 answers
377 views

Replacing strings of blanks by tabs and blanks to achieve same spacing

#include <stdio.h> #define MAXLINE 1000 /* Maximum length of a line */ #define TABSTOP 4 /* Length of tabstop */ int getLine(char line[], int limit); int lookAhead(char line[], int start, i …
albertjorlando's user avatar
5 votes
1 answer
102 views

Basic Reverse Polish CL Parser

K and R Exercise 5-10 Write the program expr, which evaluates a reverse Polish expression from the command line, where each operator or operand is a separate argument. For example, …
albertjorlando's user avatar