Convert Lowercase to Uppercase using the inbuilt function

Problem statement:- Program to Convert Lowercase to Uppercase using the inbuilt function.

Data requirement:-

   Input Data:- str

  Output Data:-str

Program in C

Here is the source code of the C Program to Convert Lowercase to Uppercase using the inbuilt function.

Code:

#include<stdio.h>
#include<string.h>
int main()
{
    char str[30];
    printf("Enter your String(Lower case):");
    scanf("%[^\n]",str);
    printf("Upper case String is:%s",strupr(str));/*strupr convert  small letter string to capital letter string*/
}

Input/Output:

Enter your String(Lower case):csinfo360.com
Upper case String is:CSINFO360.COM

Program in C++

Here is the source code of the C++ Program to Convert Lowercase to Uppercase using the inbuilt function.

Code:

#include<iostream>
#include<cstring>
using namespace std;
int main()
{
    string str;
    cout<<"Enter your String(Lower case):";
    getline(cin,str);
    int len=0;
    string str2="";
    while(str[len]!='\0')
    {
        str2+=toupper(str[len]);
        len++;
    }
    cout<<"Upper case String is: "<<str2;
}

Input/Output:

Enter your String(Lower case):csinfo 360 com
Upper case String is: CSINFO 360 COM

Program in Java

Here is the source code of the Java Program to Convert Lowercase to Uppercase using the inbuilt function.

Code:

import java.util.Scanner;
public class p5 {

public static void main(String[] args) {
Scanner cs=new Scanner(System.in);
String str;
System.out.println("Enter your String(Lower case):");
str=cs.nextLine();
System.out.println("Upper case String is: "+str.toUpperCase());
cs.close();
}
}

Input/Output:

Enter your String(Lower case):
csinfo360
Upper case String is: CSINFO360

Program in Python

Here is the source code of the Python Program to Convert Lowercase to Uppercase using the inbuilt function.

Code:

str=input("Enter the String(Lower case):")
print("Upper case String is:", str.upper())

Input/Output:

Enter the String(Lower case):csinfo
Upper case String is: CSINFO