Assignment 6: Strings

Strings

1	Write a program to find the length of string. solution
2	Write a program to display string from backward. solution
3	Write a program to count number of words in string. solution
4	Write a program to concatenate one string contents to another. solution
5	Write a program to compare two strings they are exact equal or not. solution
6	Write a program to check a string is palindrome or not. solution
7	Write a program to find a substring within a string. If found display its starting position. solution
8	Write a program to reverse a string. solution
9	Write a program to convert a string in lowercase. solution
10	Write a program to convert a string in uppercase. solution
11	Write the output of the following program #include <iostream.h> #include <ctype.h> void Encrypt(char T[]) {             for (int i=0;T[i]!='\0';i+=2)                         if (T[i]=='A' || T[i]=='E')                                     T[i]='#';                         else if (islower(T[i]))                                     T[i]=toupper(T[i]);                         else                                     T[i]='@'; } void main() {             char Text[]="SaVE EArtH";             Encrypt(Text);             cout<<Text<<endl; }
12	Write the output of the following program char *NAME = "CoMPutER"; for (int x = 0: x < strlen(NAME); x++)             if (islower(NAME [x]))                         NAME [x] = toupper(NAME[x]);             else                         if (isupper(NAME[x])                                     if (x%2 ==0)                                                 NAME[x] = tolower(NAME[x]);                                     else                                                 NAME[x] =NAME[x-1]; puts(NAME);