#include <stdio.h>int main() { char a,b,x; scanf("%c %c", &x, &b); for(a=x; a<=b; a+1); printf("%c", a); return 0;}#include <stdio.h>int main() { double a,b; scanf("%lf %lf", &a, &b); for(a<=b; a<=b; a+0.01); printf("%lf", a); return 0;}