Arduino sprintf float

// On arduino, sprintf does not support formatting floats, but it can be done 
// with some simple integer formatting:

float f = 3.14;
sprintf(str, "Float value: %d.%02d", (int)f, (int)(fabsf(f)*100)%100);

// str will now be: "Float value: 3.14"

Source: yaab-arduino.blogspot.com

Similar codes

0 vote179 views1 answer
Display dot product of two Arrays.
C++
4 votes221 views1 answer
Continue c++
C++
0 vote167 views1 answer
Rectangle Area hackerrank in c++
C++
0 vote224 views1 answer
Stack implementation
C++
0 vote209 views1 answer
Time_t c++ stack overflow
C++
0 vote167 views1 answer
Cudamemcpy
C++
2 votes175 views1 answer
Dlopen failed: library "libomp.so" not found
C++
6 votes149 views2 answers
Index string c++
C++
0 vote192 views1 answer
Omp multiple reductions
C++
19 votes164 views2 answers
C++ file .
C++