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add final way of check division by zero for lab1

This commit is contained in:
Oleksii Aleshchenko 2023-03-16 15:07:48 +02:00
parent 6ab6cc17db
commit e910ee6e4d
1 changed files with 13 additions and 8 deletions
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21
src/Lab1.java
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@ -18,26 +18,31 @@ public class Lab1 {
final int M = 2;
final int C = 1;
boolean wasDivisionByZero = false;
// boolean wasDivisionByZero = false;
// todo char
myLabel:for (int i = A; i <= N && !wasDivisionByZero; i++) {
if (i + C == 0) { // todo optimize
// todo[clear code] think about avoiding brackets
if ((A <= -C && -C <= N) || (B <= 0 && 0 <= M)) {
System.out.println("Division by zero!");
return;
}
/*myLabel:*/for (int i = A; i <= N /*&& !wasDivisionByZero*/; i++) {
/*if (i + C == 0) { // todo optimize
System.out.println("Division by zero!");
wasDivisionByZero = true;
break; //todo flag vs return;
}
}*/
for (int j = B; j <= M; j++) {
if (j == 0) {
/*if (j == 0) {
System.out.println("Division by zero!");
return;
// wasDivisionByZero = true;
// break myLabel;
}
}*/
s += (double) (i / j) / (i + C);
}
}
if (!wasDivisionByZero) {
// if (!wasDivisionByZero) {
System.out.println("s = " + s);
}
// }
}
}