Capitalize First letter of each word in String

Problem statement:- Program to Capitalize the first letter of each word in String.

Data requirement:-

   Input Data:- str

  Output Data:-str

  Additional Data:- i

Program in C

Here is the source code of the C Program to Capitalize the first letter of each word in String.

Code:

#include<stdio.h>
#include<string.h>
#include<ctype.h>
int main()
{
    char str[30];
    printf("Enter your String:");
    scanf("%[^\n]",str);
    int i=0;
    for(i=0;i<strlen(str);i++)
    {
    if(i==0 || str[i-1]==' ')
    {
        str[i]=toupper(str[i]);
    }
    }
    printf("After Converting String is :%s",str);
}

Input/Output:

Enter your String:cs info com
After Converting String is:Cs Info Com

Program in C++

Here is the source code of the C++ Program to Capitalize the first letter of each word in String.

Code:

#include<iostream>
#include<cstring>
using namespace std;
int main()
{
    string str;
    cout<<"Enter your String:";
    getline(cin,str);
    int i=0;
    int len=0;
    while(str[len]!='\0')
    {
        len++;
    }
    for(i=0;i<len;i++)
    {
    if(i==0 || str[i-1]==' ')
    {
        str[i]=toupper(str[i]);
    }
    }
    cout<<"After Converting String is: "<<str;
}

Input/Output:

Enter your String:cSinfo com
After Converting String is: CSinfo Com

Program in Java

Here is the source code of the Java Program to Capitalize the first letter of each word in String.

Code:

import java.util.Scanner;
public class p9 {

public static void main(String[] args) {
Scanner cs=new Scanner(System.in);
String str1;
System.out.println("Enter your String:");
str1=cs.nextLine();
char[] str=str1.toCharArray();
for(int i=0;i<str.length;i++)
    {
    if(i==0 || str[i-1]==' ')
    {
    str[i]=Character.toUpperCase(str[i]);
    }
   
    }
System.out.print("After Converting String is: ");
for(int i=0;i<str.length;i++)
System.out.print(str[i]);
cs.close();
}
}

Input/Output:

Enter your String:
program java c python
After Converting String is: Program Java C Python

Program in Python

Here is the source code of the Python Program to Capitalize the first letter of each word in String.

Code:

str=input("Enter the String:")
j=0
newStr=""
for i in range(len(str)):
    if i==0 or str[i-1]==' ':
        ch=str[i].upper()
        newStr+=ch
    else:
        newStr = newStr + str[i]
print("Your String is:", newStr)

Input/Output:

Enter the String:python java c plus plus
Your String is: Python Java C Plus Plus