C program to String Length - STRLEN

Below is C program to String Length - STRLEN.

Program:

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/* STRING LENGTH - STRLEN*/    #include<stdio.h>   int main() {  char str[100];  int i;  printf("Please enter a string: ");    // gets(str);  // fgets is a better option over gets to read multiword string .    fgets(str, 100, stdin);    // Following can be added for extra precaution for '\n' character  // if(str[length(str)-1] == '\n') str[strlen(str)-1]=NULL;    for(i=0;str[i]!=NULL;i++);     printf("Length of string is: %d",i);    return 0; }