Practice of programming 2nd commit

app/.gitignore

app/build.gradle

app/proguard-rules.pro

.../com/example/magnumhealthapp/ExampleInstrumentedTest.java

...st/java/com/example/magnumhealthapp/MainActivityTest.java

app/src/main/AndroidManifest.xml

...in/java/com/example/magnumhealthapp/ActivityTestRule.java

...c/main/java/com/example/magnumhealthapp/MainActivity.java

.../main/java/com/example/magnumhealthapp/MainActivity2.java

.../main/java/com/example/magnumhealthapp/MainActivity3.java

.../main/java/com/example/magnumhealthapp/MainActivity4.java

.../main/java/com/example/magnumhealthapp/MainActivity5.java

.../main/java/com/example/magnumhealthapp/MainActivity6.java

...main/java/com/example/magnumhealthapp/SecondActivity.java

app/src/main/res/drawable-v24/ic_launcher_foreground.xml

app/src/main/res/drawable-v24/mha.jpg

app/src/main/res/drawable/a76845.jpg

app/src/main/res/drawable/ic_baseline_filter_vintage_24.xml

app/src/main/res/drawable/ic_baseline_lock_24.xml

app/src/main/res/drawable/ic_baseline_mail_24.xml