49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
#include <stdio.h>
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#include "libs.h"
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//---------------------------------------------------------------------------------------
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// Exercise 3
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// ----------
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//
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// General : The program performs the formula of the roots.
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//
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// Input : 3 numbers (a,b,c from ax^2+bx+c).
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//
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// Process : The program performs the formula of the roots.
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//
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// Output : 2 numbers (sign and result).
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//
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//---------------------------------------------------------------------------------------
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// Programmer : Cohen Idan
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// Student No : None
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// Date : 12.09.2019
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//---------------------------------------------------------------------------------------
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void main(void)
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{
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short num_a,
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num_b,
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num_c,
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delta,
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sign = ONE,
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result = ZERO;
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printf("Enter a,b,c from ax^2+bx+c: ");
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scanf("%hd%hd%hd", &num_a, &num_b, &num_c);
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// Calculate delta
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delta = (num_b * num_b) - (FOUR * num_a * num_c);
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result = -num_b / TWO * num_a;
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if (delta > ZERO)
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{
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sign = TWO;
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result = ZERO;
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}
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if (delta < ZERO)
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{
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sign = ZERO;
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result = ZERO;
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}
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printf("If you got sign '0' - not result\n\
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If you got sign '1' - one result\n\
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If you got sign '2' - two results:\nSign: %hd\nResult: %hd\n", sign, result);
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} |