projeto de grafos aaplicando fluxo máximo

awesomeProject_.idea_awesomeProject.iml

<?xml version="1.0" encoding="UTF-8"?>
<module type="WEB_MODULE" version="4">
  <component name="Go" enabled="true" />
  <component name="NewModuleRootManager">
    <content url="file://$MODULE_DIR$" />
    <orderEntry type="inheritedJdk" />
    <orderEntry type="sourceFolder" forTests="false" />
  </component>
</module>

awesomeProject_.idea_misc.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="JavaScriptSettings">
    <option name="languageLevel" value="ES6" />
  </component>
</project>

awesomeProject_.idea_modules.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="ProjectModuleManager">
    <modules>
      <module fileurl="file://$PROJECT_DIR$/.idea/awesomeProject.iml" filepath="$PROJECT_DIR$/.idea/awesomeProject.iml" />
    </modules>
  </component>
</project>

awesomeProject_.idea_vcs.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="VcsDirectoryMappings">
    <mapping directory="$PROJECT_DIR$/grafos-tp2" vcs="Git" />
  </component>
</project>

awesomeProject_.idea_workspace.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="ChangeListManager">
    <list default="true" id="00032597-7a21-43ed-867c-07410141fd42" name="Default Changelist" comment="" />
    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
    <option name="SHOW_DIALOG" value="false" />
    <option name="HIGHLIGHT_CONFLICTS" value="true" />
    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
    <option name="LAST_RESOLUTION" value="IGNORE" />
  </component>
  <component name="FileTemplateManagerImpl">
    <option name="RECENT_TEMPLATES">
      <list>
        <option value="Go Application" />
      </list>
    </option>
  </component>
  <component name="GOROOT" path="C:\Users\marce\sdk\go1.13.4" />
  <component name="Git.Settings">
    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/grafos-tp2" />
  </component>
  <component name="ProjectId" id="1Tf4EFL1jvDkyA59jDTUyMU2vSx" />
  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
  <component name="PropertiesComponent">
    <property name="DefaultGoTemplateProperty" value="Go Application" />
    <property name="WebServerToolWindowFactoryState" value="false" />
    <property name="go.import.settings.migrated" value="true" />
    <property name="last_opened_file_path" value="$USER_HOME$" />
    <property name="node.js.detected.package.eslint" value="true" />
    <property name="node.js.detected.package.tslint" value="true" />
    <property name="node.js.path.for.package.eslint" value="project" />
    <property name="node.js.path.for.package.tslint" value="project" />
    <property name="node.js.selected.package.eslint" value="(autodetect)" />
    <property name="node.js.selected.package.tslint" value="(autodetect)" />
    <property name="nodejs_package_manager_path" value="npm" />
  </component>
  <component name="RunDashboard">
    <option name="ruleStates">
      <list>
        <RuleState>
          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
        </RuleState>
        <RuleState>
          <option name="name" value="StatusDashboardGroupingRule" />
        </RuleState>
      </list>
    </option>
  </component>
  <component name="RunManager">
    <configuration name="go build awesomeProject" type="GoApplicationRunConfiguration" factoryName="Go Application" temporary="true" nameIsGenerated="true">
      <module name="awesomeProject" />
      <working_directory value="$PROJECT_DIR$/" />
      <kind value="PACKAGE" />
      <filePath value="$PROJECT_DIR$/main.go" />
      <package value="awesomeProject" />
      <directory value="$PROJECT_DIR$/" />
      <method v="2" />
    </configuration>
    <recent_temporary>
      <list>
        <item itemvalue="Go Build.go build awesomeProject" />
      </list>
    </recent_temporary>
  </component>
  <component name="TypeScriptGeneratedFilesManager">
    <option name="version" value="1" />
  </component>
  <component name="Vcs.Log.Tabs.Properties">
    <option name="TAB_STATES">
      <map>
        <entry key="MAIN">
          <value>
            <State />
          </value>
        </entry>
      </map>
    </option>
  </component>
</project>

awesomeProject_main.go

package main

import (
	"bufio"
	"fmt"
	"os"
	"strconv"
	"strings"
)

func readEntry() (int64, int64, int64) {
	scanner := bufio.NewScanner(os.Stdin)
	for{
		scanner.Scan()
		in := scanner.Text()
		parts := strings.Split(in, " ")
		N, err := strconv.ParseInt(parts[0],10, 64)
		if (err != nil || N < 2 || N > 50) {
			fmt.Println("error:", err)
			fmt.Println("enter a valid number:")
		}

		M, err := strconv.ParseInt(parts[1],10, 64)
		if (err != nil || M < 1 || M > 2450 ){
			fmt.Println("error",err)
			fmt.Println("enter a valid number")
		}

		A, err := strconv.ParseInt(parts[2],10, 64)
		if (err != nil || A < 1 || A > 50) {
			fmt.Println("error",err)
			fmt.Println("enter a valid number")
		}

		return N, M, A
	}
}

func readEntryLine(N int64) (int64, int64, int64) {
	scanner := bufio.NewScanner(os.Stdin)
	for{
		scanner.Scan()
		in := scanner.Text()
		parts := strings.Split(in, " ")
		O, err := strconv.ParseInt(parts[0],10, 64)
		if (err != nil || O < 1 || O > N) {
			fmt.Println("error:", err)
			fmt.Println("enter a valid number:")
		}

		D, err := strconv.ParseInt(parts[1],10, 64)
		if (err != nil || (D < 1 || D > N) && O == D ){
			fmt.Println("error",err)
			fmt.Println("enter a valid number")
		}

		S, err := strconv.ParseInt(parts[2],10, 64)
		if (err != nil || S < 1 || S > 50) {
			fmt.Println("error", err)
			fmt.Println("enter a valid number")
		}

		return O, D, S
	}
}
func main(){
	fmt.Println("enter with 3 numbers")
	N, M, A := readEntry()

	var O  = make([]int64, M)
	var D  = make([]int64, M)
	var S  = make([]int64, M)

	var i int64
	for i = 0; i < M; i++ {
		O[i], D[i],S[i] = readEntryLine(N)
	}

	fmt.Println("Aaaaaaaa", A)
}