What Is The Output Of The Following Codep Pre Langc #1741

 #include<stdio.h> int recursive_get_len(char *s, int len) { if(s[len] == 0) return 0; return 1 + recursive_get_len(s, len+1); } int main() { char *s = "123-1-2-3"; int len = recursive_get_len(s,0); printf("%d",len); return 0; }