C_dumping-ground/quadratic.c
2022-01-23 05:59:49 -05:00

40 lines
1.2 KiB
C

#include <stdio.h> //printf and shit
#include <math.h> //website told me to use fabs for floating point absolute value
int main( int argc, char *argv[] ) { //yoinked from the internet argc is number of args and argv is a "array of arguments"
int a, b, c; //uhhhhhh how to ascii to float
float x, deter, plusans, minusans;
const float pi = 3.1415926535897932384626338f;
printf("%f\n", pi); //did i print pi corectly???
if (argc != 4) {
puts("please provide a b c");
return 0; //idk if this is how i should return an error idk @quantum rip my code to shreads
}
a = atoi(argv[1]); //mmmm yes the atoi is made out of atoi
b = atoi(argv[2]); //mmmm yes the atoi is made out of atoi
c = atoi(argv[3]); //mmmm yes the atoi is made out of atoi
printf("Got: %dx²+%dx+%d\n", a, b, c); //wow this looks like ass
deter = (b^2)-(4*a*c);
//deter = 12f;
printf("Deter = %f\n", deter);
if (deter < 0) {
puts("deter is negitve this will result in a imaginary number");
return 0;
}
plusans = (-b + sqrt(deter))/(2*a); //pemdas is cringe
printf("Plusans = %f\n", plusans);
minusans = (-b - sqrt(deter))/(2*a); //pemdas is cringe
printf("Minusans = %f\n", minusans);
return 0;
}