sample.c

typedef struct {
    float x;
    float y;
} point;


point p;
p.x = 0.1;
p.y = 0.2;

float length = sqrt(p.x * p.x + p.y * p.py);


// Conditionals

if (x > 10 && x < 100) {
    puts("x is greater than 10 and less than 100");
} else {
    puts("x is either less than eleve or greater than 101");
}


// loops
while(i > 0) {
    puts("Loop iteration");
    i = i - 1;
}