Question

C++

Lab Quiz #3-B Upper Case Letters Write a main() program that reads a string and calls the function int countUpper(string) which counts and returns the number of upper case letters in the string. The main) prints the result Sample inputs/outputs: nter a string: This is a C++ quIz numBer 4 This is a C++ quIz numBer 4" has 5 upper letters

Answer 1

CODE:

#include <iostream>
#include<string> // for string class
using namespace std;
int countUpper(string s){
   int i=0;
   int c = 0;
   for(i=0;i<s.length();i++){
       if((int)s[i] >= 65 && (int)s[i] <= 90){       // checking the condition depending on ascii values
           c++;
       }
   }
   return c;      
}
int main()
{
    string s;
    cout << "Enter the string : " ;
    getline(cin, s);       // taking input using getline of string class function
   int count = countUpper(s);   // calling coutnUpper function
   cout << "\"" << s << "\" has " << count << " upper letters" << endl;       // printing the correct format
    return 0;
}

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