demo：public class BreakInNestedLoop { public static void main(String[] args) { outer: ...
我们来看一个实际示例,假设我们在处理用户输入,想要输入一个整数列表,并在用户输入负数时退出所有循环。 importjava.util.Scanner;publicclassBreakNestedLoops{publicstaticvoidmain(String[]args){Scannerscanner=newScanner(System.in);outerLoop:while(true){System.out.println("请输入若干整数(输入负数退出):");for...
Without the break statement, this loop would run forever. The break condition checks if count exceeds 3. $ node main.js 0 1 2 3 Break in nested loopsWhen used in nested loops, break only exits the innermost loop. main.js for (let i = 0; i < 3; i++) { for (let j = 0; j...
Nested Loop Break How can we break a loop directly from another nested loop? e.g: for(int i=0;;i++){ for(int j=0;;j++){ if(matrix[i][j]==100){ goto break_pt; //exit both loops } else if(j==10){ break; } } } break_pt: ...
Nested Loops: In nested loops, a break statement will only terminate the innermost loop. Use labeled break statements if you need to exit multiple levels of nested loops. outerLoop: for (int i = 0; i < 5; i++) { for (int j = 0; j < 5; j++) { if (i == 2 && j == ...
// Java 示例 public class NestedLoopBreak { public static void main(String[] args) { outerLoop: // 标签(Java 不支持带标签的 break 在所有上下文中,这里仅作为说明) for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { if (i == 1 && j == 1) { break outerL...
break% exit outer loop. end end 댓글 수: 3 이전 댓글 1개 표시 Why not simply usefindinstead of all that complicated stuff (abort flag and nested loops): D=[ 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 0 0 0 ...
Java break and Nested Loop In the case of nested loops, the break statement terminates the innermost loop. Working of break Statement with Nested Loops Here, the break statement terminates the innermost while loop, and control jumps to the outer loop. Labeled break Statement Till now, we have...
NESTED_LOOP ||--o{ BREAK_STATEMENT : uses 结尾 通过上述步骤和实例代码,你应该能够清晰地理解在Python的for循环结构中,如何有效地使用break语句来控制程序的执行流。无论是在简单的列表迭代,还是在复杂的嵌套循环中,合理使用break可以帮助你提高代码的效率和可读性。继续探索Python的更多功能,相信你会在这个领域越...
Java labeled loops help in the case of nested loops when we want to break or continue a specific loop out of those multiple nested loops.