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