The strlen() function can be used to count total number of characters in a given string.
//This program will count total characters in given string.
#include<stdio.h>
#include<string.h>
int main()
{
char str[20];
int len=0;
printf("Enter your string:
");
gets(str);
len=strlen(str);
printf("Total characters
in %s is :%d",str,len);
return 0;
}
//Output of program
Enter your string: ahmedabad
Total characters in ahmedabad is :9
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