Calculate Length of String without Using strlen() Function

C Programming Language String functions in C (Article) String functions in C (Program)

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Program:

#include <stdio.h>
int main() {
    char s[] = "Programming is fun";
    int i;

    for (i = 0; s[i] != '\0'; ++i);
    
    printf("Length of the string: %d", i);
    return 0;
}

Output:

Length of the string: 18

Explanation:

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