mirror of
https://github.com/RobTillaart/Arduino.git
synced 2024-10-03 18:09:02 -04:00
57 lines
916 B
C++
57 lines
916 B
C++
//
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// FILE: printCharArray2.ino
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// AUTHOR: Rob Tillaart
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// PURPOSE: demo right alignment
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// URL: https://github.com/RobTillaart/PrintCharArray
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#include "PrintCharArray.h"
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PrintCharArray ps;
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void setup()
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{
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Serial.begin(115200);
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Serial.println(__FILE__);
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Serial.println("Determine length of 10 random numbers and right ");
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Serial.println("align the numbers in a table with their sum.");
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Serial.println();
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uint32_t sum = 0;
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for (int i = 0; i < 10; i++)
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{
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uint32_t rn = random(100000000);
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ps.clear();
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ps.println(rn);
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printSpaces(15 - ps.size());
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sum += rn;
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Serial.print(ps.getBuffer());
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}
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Serial.print("================ +\n");
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ps.clear();
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ps.println(sum);
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printSpaces(15 - ps.size());
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Serial.println(sum);
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}
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void loop()
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{
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}
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void printSpaces(int n)
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{
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if (n <= 0) return;
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while (n)
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{
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Serial.print(' ');
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n--;
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}
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}
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// -- END OF FILE --
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