Relational operator C

1. Executes a piece of code in the case of a condition;
2. Learn how to judge the conditions, use the truth and false to specify whether the conditions are set up;
3. As long as it is not 0 is true; used to compare the size of two numbers;
4. The relational operator is also the comparison operator; = An equal sign is an assignment; = = two equals equals;
5. The results were only two; the condition was set, returning 1;
6. Relational operator Precedence: priority = = and! = priority is equal; higher than this is >, <=, >, >=
7. Two is greater than, priority is the same, from left to right calculation;
8. The arithmetic operator has precedence over the relational operator; The 3+4>8-2 result is 1;
9. 5! = 4+ 2 * 7 >3 ==10;

Relational operator C