In C, operators are used to perform operations on variables and values. There are several types of operators in C, including:

- Arithmetic operators: These operators are used to perform arithmetic calculations, such as addition, subtraction, multiplication, and division. For example:

```
int a = 5;
int b = 2;
int c = a + b; // c is now 7
```

- Comparison operators: These operators are used to compare two values and return a Boolean value (either true or false). For example:

```
int a = 5;
int b = 2;
if (a > b) { // this condition is true // code goes here }
```

- Logical operators: These operators are used to perform logical operations, such as AND, OR, and NOT. For example:

```
int a = 5;
int b = 2;
if (a > 0 && b < 10) { // this condition is true // code goes here }
```

- Assignment operators: These operators are used to assign a value to a variable. For example:

```
int a = 5;
a = 10;
// a is now 10
```

- Increment and decrement operators: These operators are used to increase or decrease the value of a variable by 1. For example:

```
int a = 5;
a++; // a is now 6
```

It is important to understand the different types of operators in C and how to use them correctly in your programs. Using the appropriate operator can help to ensure that your code is efficient and free of errors.