A simple program for beginner:

Program

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main()

{  clrscr();

float a, b, c, y, x, z;

a = 9;

b = 12;

c = 3;

x = a – b / 3 + c * 2 – 1;

y = a – b / (3 + c) * (2 – 1);

z = a – (b / (3 + c) * 2) – 1;

printf(“x = %f \n”,x);

printf(“y = %f \n”,y);

printf(“z = %f \n”,z);

}

OUTPUT

x = 10.000000

y = 7.000000

z = 4.000000.

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