2025-06-09 21:47:13 +09:00

13 lines
192 B
C

#include <stdio.h>
int main(){
int a,b,v,days;
scanf("%d %d %d",&a,&b,&v);
days = (v-a)/(a-b) + 1;
if((v-a)%(a-b)!=0) days++;
printf("%d",days);
return 0;
}