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C Program to Find the Roots of a Quadratic Equation - CodeGK
Δ C Examples
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♦ C Program to Find the Roots of a Quadratic Equation
♣ Example1: C Program to Find the Roots of a Quadratic Equation
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#include
#include
void solveQuadratic(float a, float b, float c){ if((b*b-4*a*c)>=0){ float root1; root1= (-1*b + sqrt(b*b-4*a*c))/(2*a); float root2; root2= (-1*b - sqrt(b*b-4*a*c))/(2*a); printf("This equation has root as %f and %f\n", root1, root2); } else{ printf("No real root(s) exist for this equation\n"); } } int main() { // Equation x^2-7x+12; float a1=1; float b1=-7; float c1=12; solveQuadratic(a1, b1, c1); // Equation x^1+2x+2; float a2=1; float b2=2; float c2=2; solveQuadratic(a2, b2, c2); return 0; }
Output: