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Declare counter variable in for statements #266

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Declare counter variable in for statements #266

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2 changes: 1 addition & 1 deletion Language/Structure/Control Structure/break.adoc
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Expand Up @@ -36,7 +36,7 @@ subCategories: [ "제어 구조" ]
[source,arduino]
----
int threshold = 40;
for (x = 0; x < 255; x ++) {
for (int x = 0; x < 255; x ++) {
analogWrite(PWMpin, x);
sens = analogRead(sensorPin);
if (sens > threshold) { // bail out on sensor detect
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2 changes: 1 addition & 1 deletion Language/Structure/Control Structure/continue.adoc
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Expand Up @@ -37,7 +37,7 @@ subCategories: [ "제어 구조" ]
아래 코드는 0에서 255까지의 코드 값을 `PWMpin` 에 쓰지만, 41에서 119 의 범위 값은 건너뛴다.
[source,arduino]
----
for (x = 0; x <= 255; x ++) {
for (int x = 0; x <= 255; x ++) {
if (x > 40 && x < 120) { // 값 중 건너뛸 것을 만듦
continue;
}
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3 changes: 1 addition & 2 deletions Language/Variables/Data Types/array.adoc
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Expand Up @@ -73,8 +73,7 @@ BASIC, 자바와 달리, C++ 컴파일러는 배열 액세스가 선언한 배

[source,arduino]
----
int i;
for (i = 0; i < 5; i = i + 1) {
for (byte i = 0; i < 5; i = i + 1) {
Serial.println(myPins[i]);
}
----
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5 changes: 2 additions & 3 deletions Language/Variables/Utilities/PROGMEM.adoc
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Expand Up @@ -71,7 +71,6 @@ const PROGMEM uint16_t charSet[] = { 65000, 32796, 16843, 10, 11234};
const char signMessage[] PROGMEM = {"I AM PREDATOR, UNSEEN COMBATANT. CREATED BY THE UNITED STATES DEPART"};

unsigned int displayInt;
int k; // counter variable
char myChar;


Expand All @@ -81,14 +80,14 @@ void setup() {

// put your setup code here, to run once:
// read back a 2-byte int
for (k = 0; k < 5; k++) {
for (byte k = 0; k < 5; k++) {
displayInt = pgm_read_word_near(charSet + k);
Serial.println(displayInt);
}
Serial.println();

// read back a char
for (k = 0; k < strlen_P(signMessage); k++) {
for (byte k = 0; k < strlen_P(signMessage); k++) {
myChar = pgm_read_byte_near(signMessage + k);
Serial.print(myChar);
}
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5 changes: 2 additions & 3 deletions Language/Variables/Utilities/sizeof.adoc
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Expand Up @@ -44,14 +44,13 @@ subCategories: [ "유틸리티" ]
[source,arduino]
----
char myStr[] = "this is a test";
int i;

void setup() {
Serial.begin(9600);
}

void loop() {
for (i = 0; i < sizeof(myStr) - 1; i++) {
for (byte i = 0; i < sizeof(myStr) - 1; i++) {
Serial.print(i, DEC);
Serial.print(" = ");
Serial.write(myStr[i]);
Expand All @@ -69,7 +68,7 @@ void loop() {

[source,arduino]
----
for (i = 0; i < (sizeof(myInts) / sizeof(myInts[0])); i++) {
for (byte i = 0; i < (sizeof(myInts) / sizeof(myInts[0])); i++) {
// myInts[i] 가지고 무언가를 함
}
----
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