Add files via upload

atoi.cpp

@@ -0,0 +1,21 @@
+#include<iostream>
+#include<string.h>
+using namespace std;
+int Atoi(char *s)
+{
+	int res=0;
+	int i;
+	for(i=0;s[i]!='\0';i++)
+	{
+		res=res*10+s[i]-'0';
+		return res;
+	}
+}
+int main()
+{
+	char s[]="823";
+	int v=Atoi(s);
+	cout<<v;
+
+
+}

hackearth2.cpp

@@ -0,0 +1,42 @@
+#include<iostream>
+#include<string.h>
+using namespace std;
+int main()
+{
+
+	int n;
+	cout<<"enter number of string you want to enetr \n";
+	cin>>n;
+	string a[n];
+	int i;
+	for(i=0;i<n;i++)
+	{
+		cin>>a[i];
+	}
+	int j,k,h;
+	for(i=0;i<n;i++)
+	{
+		for(j=i+1;j<n;j++)
+		{
+		  for(k=0,h=(a[i].size()-1);k<a[j].size(),h>0;k++,h--)
+		  {
+		  	if(a[i][k]==a[j][h])
+		  	{
+		  		cout<<"\n length="<<a[i].size()<<"\nmiddle charcter="<<a[i].at(a[i].size()/2);
+
+		   }
+		  else
+			  {
+			  	cout<<"\n no string is in pailindrome\n";
+
+			  }
+
+			  }	
+
+
+
+
+		}
+	break;	
+	}
+}

hackerearth1.cpp

@@ -0,0 +1,31 @@
+#include<stdio.h>
+int main()
+{
+	int i,n,max=-1,t=0,l,p;
+	scanf("%d",&n);
+	for(i=0;i<n;i++)
+	{
+		scanf("%d",&p);
+		if(i==0)
+		{
+			l=p;
+			t++;
+		}
+		else if(p==l)
+		{
+			t++;
+		}
+		else
+		{
+			l=p;
+			if(t>max)
+			{
+				max=t;
+			}
+			t=1;
+		}
+
+	}
+
+	printf("%d",max);
+}

partation.cpp

@@ -0,0 +1,39 @@
+#include<iostream>
+int partation(int[],int,int);
+using namespace std;
+int main()
+{
+	int n;
+	int a[n],x,y;
+
+	partation(a,x,y);
+}
+int partation(int a[10],int x,int y )
+{
+	int b=a[10];    
+	 int i,j;
+
+
+	x=0;
+	y=10;
+	for(i=0;i<9;i++)
+	{
+		cin>>a[i];
+	}
+	 i=x;
+     for(j=1;j<=9;j++)
+     {
+     	 if(a[j]<=b)
+     	 {
+     	 	i++;
+     	 	swap(a[i],a[j]);
+		  }
+	 }
+	 swap(a[i+1],a[y]);
+
+
+	 for(i=0;i<9;i++)
+	 {
+	 	cout<<a[i]<<"\t";
+	 }
+	 }

strintonumberhackerearth.cpp

@@ -0,0 +1,28 @@
+#include<bits/stdc++.h>
+using namespace std;
+int main()
+{
+    ///freopen("1.txt","r",stdin);
+    //freopen("1a.txt","w",stdout);
+    int t;
+
+
+
+        string s;
+        getline(cin,s);
+        for(int i=0;i<s.length();i++)
+        {
+            if(isalpha(s[i]))
+            {
+                s[i]=toupper(s[i]);
+                cout<<int(s[i]-64);
+            }
+            else
+            cout<<"$";
+        }
+        cout<<endl;
+
+
+}
+
+