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Issue 218 fixed: typos in chapter 3 #219

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Merged
pearcej merged 1 commit into from
Jul 24, 2026
+5 −5
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Issue 218 fixed: typos in chapter 3 #219

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10 changes: 5 additions & 5 deletions source/ch3_javadatatypes.ptx
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Original file line number Diff line number Diff line change
Expand Up @@ -87,7 +87,7 @@

</ul>

A data type fundamentally defines a set of values and the operations you can perform on them. For instance, you can do math with int and double values, but not with boolean values. This is simlar to Python, where you can perform arithmetic on integers and floats, but not on booleans or strings.
A data type fundamentally defines a set of values and the operations you can perform on them. For instance, you can do math with int and double values, but not with boolean values. This is similar to Python, where you can perform arithmetic on integers and floats, but not on booleans or strings.
</p>

<p>
Expand Down Expand Up @@ -448,7 +448,7 @@ def main():
count[int(line)] = count[int(line)] + 1
idx = 0
for num in count:
print(idx, " occured ", num, " times.")
print(idx, " occurred ", num, " times.")
idx += 1
main()
</code> <tests> </tests>
Expand Down Expand Up @@ -565,7 +565,7 @@ public class Histo {
}
idx = 0;
for(Integer i : count) {
System.out.println(idx + " occured " + i + " times.");
System.out.println(idx + " occurred " + i + " times.");
idx++;
}
}
Expand Down Expand Up @@ -691,7 +691,7 @@ public class HistoArray {
}
idx = 0;
for(Integer i : count) {
System.out.println(idx + " occured " + i + " times.");
System.out.println(idx + " occurred " + i + " times.");
idx++;
}
}
Expand Down Expand Up @@ -795,7 +795,7 @@ public class HistoMap {
count.put(word,++wordCount);
}
for(String i : count.keySet()) {
System.out.printf("%-20s occured %5d times\n", i, count.get(i) );
System.out.printf("%-20s occurred %5d times\n", i, count.get(i) );
}
}
}
Expand Down