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- #include <stdio.h>
- #include <math.h>
- int main()
- {
- // variables
- float a = 12.34 + 56.78;
- printf("%f\n", a);
- // infix operators
- printf("%f\n", 12.34 + 56.78);
- printf("%f\n", 12.34 - 56.78);
- printf("%f\n", 12.34 * 56.78);
- printf("%f\n", 12.34 / 56.78);
- // comparison operators
- printf("%d %d %d %d %d %d\n", 12.34 < 56.78, 12.34 <= 56.78, 12.34 == 56.78, 12.34 >= 56.78, 12.34 > 56.78, 12.34 != 56.78);
- printf("%d %d %d %d %d %d\n", 12.34 < 12.34, 12.34 <= 12.34, 12.34 == 12.34, 12.34 >= 12.34, 12.34 > 12.34, 12.34 != 12.34);
- printf("%d %d %d %d %d %d\n", 56.78 < 12.34, 56.78 <= 12.34, 56.78 == 12.34, 56.78 >= 12.34, 56.78 > 12.34, 56.78 != 12.34);
- // assignment operators
- a = 12.34;
- a += 56.78;
- printf("%f\n", a);
- a = 12.34;
- a -= 56.78;
- printf("%f\n", a);
- a = 12.34;
- a *= 56.78;
- printf("%f\n", a);
- a = 12.34;
- a /= 56.78;
- printf("%f\n", a);
- // prefix operators
- printf("%f\n", +12.34);
- printf("%f\n", -12.34);
- // type coercion
- a = 2;
- printf("%f\n", a);
- printf("%f\n", sin(2));
- return 0;
- }
- /* vim: set expandtab ts=4 sw=3 sts=3 tw=80 :*/
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