C program to Toggle Case of all Characters in a String

C program to Toggle Case of all Characters in a String

C program to toggle case of all characters in a string; Through this tutorial, we will learn how to toggle case of all or each characters in a string using for loop, while loop, ascii value, and function in c programs.

Programs to Toggle Case of all Characters in a String in C

  • C program to Toggle Case of all Characters in a String using For Loop
  • C program to Toggle Case of all Characters in a String using While Loop
  • C program to Toggle Case of all Characters in a String using Ascii value
  • C program to Toggle Case of all Characters in a String using Function

C program to Toggle Case of all Characters in a String using For Loop

/* C program to Toggle Case of all Characters in a String */

#include <stdio.h>
#include <string.h>
 
int main()
{
  	char Str1[100];
  	int i;
 
  	printf("\n Please Enter any String to Toggle : ");
  	gets(Str1);
  	
  	for (i = 0; Str1[i]!='
/* C program to Toggle Case of all Characters in a String */
#include <stdio.h>
#include <string.h>
int main()
{
char Str1[100];
int i;
printf("\n Please Enter any String to Toggle : ");
gets(Str1);
for (i = 0; Str1[i]!='\0'; i++)
{
if(Str1[i] >= 'a' && Str1[i] <= 'z')
{
Str1[i] = Str1[i] - 32;
}		
else if(Str1[i] >= 'A' && Str1[i] <= 'Z')
{
Str1[i] = Str1[i] + 32;
}
}
printf("\n The Given String after Toggling Case of all Characters = %s", Str1);
return 0;
}
'; i++) { if(Str1[i] >= 'a' && Str1[i] <= 'z') { Str1[i] = Str1[i] - 32; } else if(Str1[i] >= 'A' && Str1[i] <= 'Z') { Str1[i] = Str1[i] + 32; } } printf("\n The Given String after Toggling Case of all Characters = %s", Str1); return 0; }

The output of the above c program; as follows:

Please Enter any String to Toggle : hello
The Given String after Toggling Case of all Characters = HELLO

C program to Toggle Case of all Characters in a String using While Loop

/* C program to Toggle Case of all Characters in a String */

#include <stdio.h>
#include <string.h>
 
int main()
{
  	char Str1[100];
  	int i;
 
  	printf("\n Please Enter any String to Toggle :  ");
  	gets(Str1);
  	
  	i = 0; 
  	while(Str1[i]!='
/* C program to Toggle Case of all Characters in a String */
#include <stdio.h>
#include <string.h>
int main()
{
char Str1[100];
int i;
printf("\n Please Enter any String to Toggle :  ");
gets(Str1);
i = 0; 
while(Str1[i]!='\0')
{
if(Str1[i] >= 'a' && Str1[i] <= 'z')
{
Str1[i] = Str1[i] - 32;
}		
else if(Str1[i] >= 'A' && Str1[i] <= 'Z')
{
Str1[i] = Str1[i] + 32;
}
i++;
}
printf("\n The Given String after Toggling Case of all Characters = %s", Str1);
return 0;
}
') { if(Str1[i] >= 'a' && Str1[i] <= 'z') { Str1[i] = Str1[i] - 32; } else if(Str1[i] >= 'A' && Str1[i] <= 'Z') { Str1[i] = Str1[i] + 32; } i++; } printf("\n The Given String after Toggling Case of all Characters = %s", Str1); return 0; }

The output of the above c program; as follows:

Please Enter any String to Toggle :  WORLD
The Given String after Toggling Case of all Characters = world

C program to Toggle Case of all Characters in a String using Ascii value

/* C program to Toggle Case of all Characters in a String */

#include <stdio.h>
#include <string.h>
 
int main()
{
  	char Str1[100];
  	int i;
 
  	printf("\n Please Enter any String to Toggle :  ");
  	gets(Str1);
  	
  	for (i = 0; Str1[i]!='
/* C program to Toggle Case of all Characters in a String */
#include <stdio.h>
#include <string.h>
int main()
{
char Str1[100];
int i;
printf("\n Please Enter any String to Toggle :  ");
gets(Str1);
for (i = 0; Str1[i]!='\0'; i++)
{
if(Str1[i] >= 65 && Str1[i] <= 90)
{
Str1[i] = Str1[i] + 32;
}
else if(Str1[i] >= 97 && Str1[i] <= 122)
{
Str1[i] = Str1[i] - 32;
}
}
printf("\n The Given String after Toggling Case of all Characters = %s", Str1);
return 0;
}
'; i++) { if(Str1[i] >= 65 && Str1[i] <= 90) { Str1[i] = Str1[i] + 32; } else if(Str1[i] >= 97 && Str1[i] <= 122) { Str1[i] = Str1[i] - 32; } } printf("\n The Given String after Toggling Case of all Characters = %s", Str1); return 0; }

The output of the above c program; as follows:

Please Enter any String to Toggle :  c programming
The Given String after Toggling Case of all Characters = C PROGRAMMING

C program to Toggle Case of all Characters in a String using Function

/* C program to Toggle Case of all Characters in a String */

#include <stdio.h> 

void String_Toggle(char []);
 
int main()
{
	char str[100];
 
	printf("\n Please Enter any String to Toggle :  ");
	gets(str);
 
	String_Toggle(str);
 
	printf("\n The Given String after Toggling Case of all Characters = %s", str);
 
	return 0;
}
 
void String_Toggle(char Str1[]) 
{
	int i;
 
	for (i = 0; Str1[i]!='
/* C program to Toggle Case of all Characters in a String */
#include <stdio.h> 
void String_Toggle(char []);
int main()
{
char str[100];
printf("\n Please Enter any String to Toggle :  ");
gets(str);
String_Toggle(str);
printf("\n The Given String after Toggling Case of all Characters = %s", str);
return 0;
}
void String_Toggle(char Str1[]) 
{
int i;
for (i = 0; Str1[i]!='\0'; i++)
{
if(Str1[i] >= 65 && Str1[i] <= 90)
{
Str1[i] = Str1[i] + 32;
}
else if(Str1[i] >= 97 && Str1[i] <= 122)
{
Str1[i] = Str1[i] - 32;
}
}
}
'; i++) { if(Str1[i] >= 65 && Str1[i] <= 90) { Str1[i] = Str1[i] + 32; } else if(Str1[i] >= 97 && Str1[i] <= 122) { Str1[i] = Str1[i] - 32; } } }

The output of the above c program; as follows:

Please Enter any String to Toggle :  functions
The Given String after Toggling Case of all Characters = FUNCTIONS

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AuthorAdmin

My name is Devendra Dode. I am a full-stack developer, entrepreneur, and owner of Tutsmake.com. I like writing tutorials and tips that can help other developers. I share tutorials of PHP, Python, Javascript, JQuery, Laravel, Livewire, Codeigniter, Node JS, Express JS, Vue JS, Angular JS, React Js, MySQL, MongoDB, REST APIs, Windows, Xampp, Linux, Ubuntu, Amazon AWS, Composer, SEO, WordPress, SSL and Bootstrap from a starting stage. As well as demo example.

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