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RIOT/projects/test_float/main.c

18 lines
323 B
C

#include <stdio.h>
#include <board.h>
#include <math.h>
int main(void)
{
double x = 1234567./1024., z;
while (1) {
x += 0.1;
z = x - floor(x);
if (z >= 1) {
putchar('+');
} else {
putchar('-');
}
}
}