74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
/**
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* Скетч, который выводит в Serial размер типов переменных в байтах
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*/
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void setup() {
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Serial.begin(9600);
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size_t size_variable;
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int example_int;
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unsigned int example_uint;
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signed int example_sint;
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unsigned long example_ulint;
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float example_float;
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double example_double;
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char example_char;
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char * example_string;
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bool example_bool;
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size_variable = sizeof(example_int);
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Serial.print("int bytes size: " );
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Serial.println(size_variable);
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size_variable = sizeof(example_uint);
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Serial.print("unsigned int bytes size: " );
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Serial.println(size_variable);
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size_variable = sizeof(example_sint);
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Serial.print("signed int bytes size: " );
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Serial.println(size_variable);
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size_variable = sizeof(example_ulint);
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Serial.print("unsigned long bytes size: " );
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Serial.println(size_variable);
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size_variable = sizeof(example_float);
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Serial.print("float bytes size: " );
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Serial.println(size_variable);
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size_variable = sizeof(example_double);
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Serial.print("double bytes size: " );
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Serial.println(size_variable);
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size_variable = sizeof(example_char);
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Serial.print("char bytes size: " );
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Serial.println(size_variable);
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size_variable = sizeof(example_string);
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Serial.print("char * bytes size: " );
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Serial.println(size_variable);
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size_variable = sizeof(example_bool);
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Serial.print("bool bytes size: " );
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Serial.println(size_variable);
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}
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void loop() {
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//
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}
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/**
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* Arduino Nano
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*
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* int bytes size: 2
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* unsigned int bytes size: 2
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* signed int bytes size: 2
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* unsigned long bytes size: 4
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* float bytes size: 4
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* double bytes size: 4
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* char bytes size: 1
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* char * bytes size: 2
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* bool bytes size: 1
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*/
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