This document discusses decision making and looping statements in C programming. It covers relational expressions, if/else statements, loops (for, while, do-while), and switch statements. Specific examples are provided for each type of statement to illustrate their syntax and usage. Relational expressions are used to evaluate conditions, while decision making statements like if/else execute code conditionally. Looping statements like for and while repeat code execution. The switch statement allows executing different code blocks based on the value of an expression. Nested statements are also demonstrated where control structures are used within other structures.