Counting vovel s digit and caonta

 #include<iostream>

#include<cstring>

using namespace std;

int main()

{

//variable declaration.

char  str[150];            

int i , vowel , cons , ch , digit , space , o ;

o = vowel = cons = ch = digit = space = 0 ;

//Take input from user.

cout<<"Enter the string:";

cin . getline ( str , 150 ) ;

//logic for th checking the blank space and cons and vowels,digits:

for( i=0 ;str[i]!='\0';++i)

{

if(str[i]=='a'||str[i]=='e'||str[i]=='i'||str[i]=='o'||str[i]=='u'||str[i]=='A'||str[i]=='E'||str[i]=='I'||str[i]=='O'||str[i]=='U')

{

++vowel;

}

else if((str[i]>='a' && str[i]<='z')||(str[i]>='A' && str[i]<='Z'))

{

++cons;

}

else if(str[i]>'0'&&cons<='9')

{

++digit;

}

else if(str[i]==' ')

{

++space;

}

}

//display output of the function that done.

 

cout<<"\nnumber of vowel  :"<< vowel   <<endl;

cout<<"\nnumber of cosonants  :"<< cons  <<endl;

cout<<"\nnumber of digits  :"<< digit  <<endl;

cout<<"\nnumber of space  :"<< space  <<endl;

 

return 0;

}