#include<string.h>#include<stdio.h>intmain(){int i,j,len=0;char str[30];printf("\n Enter a String to Find Length : ");gets(str);for(i=0; str[i]!='\0'; i++){
len++;}printf("\n String Length for %s is :%d ",str,len);return0;}
OUTPUT:
Enter a String to Find Length : programming9
String Length for programming9 is :12