题解 | #买房子#
买房子
https://www.nowcoder.com/practice/a4b46b53773e4a8db60b5f7629ce03e9
#include<cstdio>
int main(){
int N, K;
while (scanf("%d %d", &N, &K) != EOF){
float V = 200;
int s=N;
int i = 0;
for (; i < 21; i++){
if (s >= V){
printf("%d\n", i+1);
break;
}
V = V+V*K/100;
s = s+N;
}
if (i == 21){
printf("Impossible\n");
}
}
}
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