Program to evaluate a quadratic expression E=ax^2+bx+c.

#include <stdio.h>
int main()
{
float a, b, c, x;

/* Input */
printf("Enter the values of a, b and c: ");
scanf("%f %f %f",&a,&b,&c);
printf("Enter the value of x: ");
scanf("%f",&x);

/* Output */
printf("Evaluated expression, E: %-7.2f\n",(a*x*x)+(b*x)+c);

return 0;
}

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