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PSeInt Si SiNo (if-else): a decision with two paths

A decision with two paths: one for when the condition is true and another (SiNo) for when it's false. Exactly one of the two always runs.

Group:
Structures
Template
SiNo
Open it in Codoritmo

Opens the editor with this example loaded. Run it step by step and watch the flowchart.

Worked example

A complete algorithm, ready to copy and run.

si-sino-if-else.psc · 8 lines
Algoritmo Example    nota <- 75    Si nota >= 60 Entonces        Escribir "Pass"    SiNo        Escribir "Fail"    FinSiFinAlgoritmo

Output

With nota 75 it shows "Pass"; with 40, "Fail".

This is what the console shows when the example runs.

Pass

In a flowchart

This is how it appears in a flowchart, with the same shapes Codoritmo draws.

nota >= minimoSíNo
In the flowchart. Flowchart: a decision diamond with the condition "nota >= minimo"; the Sí (yes) exit continues down and the No exit turns right.
Draw the flowchart of your own algorithm →

Template

The general form. Replace what's inside < > with your own data.

SiNo · 5 lines
Si <condicion> Entonces  <acciones>Sino  <acciones>FinSi

Examples that use it

Programs from the example library where it appears, from the simplest to the most complete.

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    Tells you whether you can vote or how many years you have left.

    Beginner

  • Coffee Shop Menu

    Pick a drink from the menu and get the total to pay.

    Beginner

  • Sum Until Zero

    Adds up the numbers you type until you enter a 0.

    Beginner

  • Body Mass Index

    Computes your BMI and classifies it as underweight, normal and so on.

    Intermediate

  • Parking Fee

    Charges every started hour, with a daily maximum.

    Intermediate

  • Leap Year

    Applies the calendar rules to tell whether a year is a leap year.

    Intermediate
See every Si example →

More structures

Codoritmo is an independent, open-source project inspired by PSeInt and compatible with its syntax. It is not affiliated with the PSeInt project. Official PSeInt website.