Create Recursion

Recursion

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+#include <iostream>
+using namespace std;
+//Factorial function
+int f(int n){
+   /* This is called the base condition, it is
+    * very important to specify the base condition
+    * in recursion, otherwise your program will throw
+    * stack overflow error.
+    */
+   if (n <= 1)
+        return 1;
+   else 
+       return n*f(n-1);
+}
+int main(){
+   int num;
+   cout<<"Enter a number: ";
+   cin>>num;
+   cout<<"Factorial of entered number: "<<f(num);
+   return 0;
+}

TCS_Digital pipequestion.cpp

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+#include<iostream>
+using namespace std;
+ int main()
+{
+  	int N,M,R, incoming[1000],outgoing[1000],actin[1000],acout[1000];
+  	int totin, totout;
+
+  	cin>>N>>M>>R;
+
+  	for(int i=0; i<N; i++)
+  	{
+  	    cin>>incoming[i];
+  	    actin[i]= incoming[i]-R;
+
+  	for(int i=0; i<M; i++)
+  	{
+  	    cin>>outgoing[i];
+  	    acout[i]= outgoing[i]-R;
+  	}
+  	totin = 0;
+  	totout=0;
+  	for (int i=0;i<N;i++){
+  	    totin += actin[i];
+  	}
+  	for (int i=0;i<M;i++){
+  	    totout += acout[i];
+  	}
+  	int addpipe;
+  	addpipe =(totin-totout)+R;
+  	if (totin == totout){
+  	    cout<<"BALANCED";
+  	}
+  	else{
+  	    cout<<addpipe;
+  	}
+  	return 0;
+}

Text_to_speech.py

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+#first install gtts package on cmd --> pip install gtts  
+from gtts import gTTS
+#import gTTS from package install
+import os #neeed to learn more ...
+#inbuild package
+
+#mytext= "Text to speech conversion using python" #we can gave text here too or
+#to read the file make file handler
+#default method in python which is used to open file open(,"r") and read(mode),it can be write too
+fh=open("text.txt","r")
+mytext=fh.read().replace("\n"," ") #here i too replace all the line ending with " "
+
+language="en"#variable called language t lang we us fr-->french,en-->english which is supported by gTTS
+
+output=gTTS(text=mytext,lang=language,slow=False) #slow makes False so our audio play in fast speed not in slow speed
+
+output.save("output.mp3") #u can saved ur output in mp3 by calling method call save
+fh.close()
+os.system("start output.mp3") #for playing audio file