#include <stdio.h>
int main(void)
{
    char text[121];
    int length = 0;
    if (fgets(text, sizeof text, stdin) == NULL) {
        puts("Enter a line of text."); return 1;
    }
    while (text[length] != '\0' && text[length] != '\n') length++;
    if (length > 119) { puts("Use at most 119 characters."); return 1; }
    text[length] = '\0';
    printf("Length = %d\n", length);
    return 0;
}