题解 | #KiKi和酸奶#
KiKi和酸奶
http://www.nowcoder.com/practice/c7721f3a1b1a47a783974453e82cadbb
#include<stdio.h>
int main(){
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
if(c%b==0){
a=a-c/b;
}else{
a=a-c/b-1;
}
printf("%d",a);
return 0;
} 
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