c float meaning code example

Example 1: c declare float

float variable;

Example 2: float in c++

float contains less storage than a double. 
float p = 25.0;
double p = 25.0;

Example 3: what is float in c

float: It is used to store decimal numbers (numbers with floating point value) with single precision. double: It is used to store decimal numbers (numbers with floating point value) with double precision.