C++ Program To Convert String Lowercase To Uppercase

Problem:- C++ Program To Convert String Lowercase To Uppercase or ++ Program to Convert Lowercase to Uppercase or C++ Program to convert a lowercase alphabet to uppercase
Changing lowercase to upper case letter or C++ program To change the case (uppercase to lowercase) or Case conversion (Lower to Upper and Vice Versa) of a string or C program to change the case of a string or C++ Program to Convert a String from Lowercase to Uppercase.

Check This:- Hacker rank solution for Strings, Classes, STL, Inheritance in C++.

Logic:- This Problem Can Solve using ASCII Value Please check this program for better understanding the given problem this program clear your doubts on ASCII values C++ program to print ASCII value of a character. after checking the program also check the below program for convert string Lower case to upper case and upper case to lower case. If you do not know how to do this C++ Program To Check Upper Case Lower Case Digit And Special Symbol. Now you Can Modify or you need to little modification.

String =String-32

After taking an input from the user we have to minus 32 in each character of a string so in this way we can convert the string lower case to upper case. This is why I already mention link above. For better practice, I strongly recommended to check and practice below post for the logic building if you are new in Programming.

Also Check:- Geeksforgeeks solution for School, Basic, Easy, Medium, Hard in C++.

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Solution:-

#include<iostream>

using namespace std;

void upr(char*);

int main()
{
    /*Visit - www.programmingwithbasics.com*/

    char str[50];
    
    cout<<"=====================================";
    cout<<"\nVisit - www.programmingwithbasics.com";
    cout<<"\n=====================================";
    
cout<<"\n\nEnter a Lower Case String :";
    cin>>str;
    
upr(str);
    
cout<<"\n\nUpper Case String Is :"<<str<<endl<<endl; 
}
void upr(char *str)
{       
    int i=0;
    
    while(str[i]!='\0')
    {
        str[i] = str[i] - 32;
        i++;
    }  
}

Output:-

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