String introcution

array/io.cpp

@@ -1,6 +1,3 @@
-/*  array declaration + initialization from keyboard
-*/
-
 #include<iostream>
 #include<stdlib.h>
 #include<iomanip>

array/selection-sort.cpp

@@ -0,0 +1,38 @@
+/*  selection sort algorithm
+	made by			:
+*/
+#include<iostream>
+#include "io.cpp"
+using namespace std;
+void selection_sort(int x[] ,int n)
+{
+	int i,j,low,pos,temp;
+	for(i=0;i<n;i++)
+	 {
+	 	low = x[i];
+	 	pos = i;
+	 	for(j=i+1;j<n;j++){
+	 		if(x[j]>low)
+	 		 {
+	 		 	low = x[j];
+	 		 	pos= j;
+			  }
+		}
+		temp = x[i];
+		x[i]= x[pos];
+		x[pos]= temp;
+
+	}
+}
+
+
+int main()
+{
+	int x[10];
+	input(x,10);
+	selection_sort(x,10);
+	cout<<"\n sorted Array :";
+	output(x,10);
+	return 0; 
+}
+

string/string.cpp

@@ -0,0 +1,12 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	char string[100];
+	int i;
+	for(i=0;i<10;i++)
+		cin>>string[i];
+	string[10]='\0';
+	cout<<"\n Entered String :"<<string;
+	return 0;
+}

string/string1.cpp

@@ -0,0 +1,9 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	char string[100];
+	cin>>string;
+	cout<<"\n Entered String :"<<string;
+	return 0;
+}

string/string2.cpp

@@ -0,0 +1,9 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	char string[100];
+	cin.getline(string,100,'#');
+	cout<<"\n Entered String :"<<string;
+	return 0;
+}

string/string3.cpp

@@ -0,0 +1,9 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	char string[100];
+	gets(string);
+	cout<<"\n Entered String :"<<string;
+	return 0;
+}

string/string_Copy_function.cpp

@@ -0,0 +1,14 @@
+#include<iostream>
+#include<string.h>
+using namespace std;
+int main()
+{
+	char string1[100]="This is me";
+	char string2[100];
+
+	//string2 = string1;
+
+	strcpy(string2, string1);
+	cout<<"Copied String :"<<string2;
+	return 0;
+}

string/string_out.cpp

@@ -0,0 +1,9 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	char string[100]="This is me ";
+
+	cout<<"\n Entered String :"<<string;
+	return 0;
+}

string/string_out_charwise.cpp

@@ -0,0 +1,14 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	char string[100]="This is me ";
+	int i=0;
+	while(string[i]!='\0')
+	      {
+	      	cout<<string[i];
+	      	i++;
+		  }
+
+	return 0;
+}

string/string_out_write.cpp

@@ -0,0 +1,9 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	char string[100]="This is me ";
+	cout.write(string,5);
+
+	return 0;
+}

string/string_out_write_triangle.cpp

@@ -0,0 +1,16 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	char string[100]="ProgrammingFun";
+	int i;
+	for(i=1;i<=14;i++)
+	 {  cout.write(string,i);
+	   cout<<endl;   
+     }
+     for(i;i>=1;i--)
+	 {  cout.write(string,i);
+	   cout<<endl;   
+     }
+	return 0;
+}

string/string_output_function.cpp

@@ -0,0 +1,23 @@
+#include<iostream>
+#include<string.h>
+using namespace std;
+int main()
+{
+	char string[100];
+	int i;
+	cin.getline(string,100);
+
+	int n =	strlen(string);
+
+	cout<<"\n Size of string :"<<n<<endl;
+
+	for(i=1;i<=n;i++)
+	 {  cout.write(string,i);
+	   cout<<endl;   
+     }
+     for(i=i-1;i>=1;i--)
+	 {  cout.write(string,i);
+	   cout<<endl;   
+     }
+	return 0;
+}