Solution 1Solution 2Solution 3This is Tab 1.This is Tab 2.This is Tab 3. 1234567891011st=>start: 开始节点in=>inputoutput: 输入e=>end: 结束节点op=>operation: 操作节点cond=>condition: 条件节点sub=>subroutine: 子例程out=>inputoutput: 输出st(right)->in->op->condcond(yes,right)->out->econd(no)->sub