Decode School Karpagam Tech

Find the Length of given String using Pointers

Get a String and count the characters in the string

Sample Input 1:

Hello

Sample Output 1:

5

Try your Solution

Strongly recommended to Solve it on your own, Don't directly go to the solution given below.

#include<stdio.h> int main() { //write your code here }

Program or Solution

				
			
					
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
int main()
{
	char *str,temp;
	int i = 0;
	str=calloc(sizeof(char),50);
	fgets(str,50,stdin);
	while(*(str+i)!='\0'&& *(str+i)!='\n')
	{
		i++;
		
	}
	printf("%d",i);
	return 0;
}

Program Explanation

Get a String using fgets() function.

Str -> reads the string and stores it in str.

50 -> reads maximum of 50 characters stdin-> reads character from keyboard while loop iterates untill str has or . variable I increaments at each iteration, so finally i is the length of String.

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