// length of string using for loop

#include <stdio.h>
#include<string.h>

int main() {
    char a[20];
    int i,l=0;
    scanf("%[^\n]%*c",a);
    for(i=0;a[i]!='\0';i++){
        printf("%c",a[i]);
        if(a[i]!=EOF){
            l++;
        }
    }
    printf("\nLength of string : %d",l);
    return 0;
}

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