picoc/tests/22_floating_point.c
zik.saleeba 43174676ca Now handling return values from main.
Changed to more strict handling of main() - if it's not defined in main-calling mode then the program will crash rather than ignoring the problem.
Tests changed to correspond to this approach.


git-svn-id: http://picoc.googlecode.com/svn/trunk@479 21eae674-98b7-11dd-bd71-f92a316d2d60
2010-07-27 16:20:09 +00:00

46 lines
988 B
C

#include <stdio.h>
#include <math.h>
// 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));
void main() {}