C program

Let f be the following function: int f(char's, char *t) char *p1. Wp2 for(p1 = s: *p1 != '\0'; p 1++) for(p2 = t; p2!= '\0': p2++) if (*p1 == "p2) break: if(p2 == '\0') break; ) return p1-s; } What is the return value of f("cdaceb", "bacd")