静静的储蓄计划

#include<bits/stdc++.h>
int main(){
int x=0,money[12]={0},hand=0,dep=0;
for(int i=0;i<12;i++){
    hand+=300;
    scanf("%d",&money[i]);
    if((hand-money[i])>=0){dep+=(hand-money[i])/100*100;
    
    }    
    else x=-i-1;
//    printf("活动金额：%d，x的值：%d\n",hand-money[i],x);
    hand=hand-(hand-money[i])/100*100-money[i];
//    printf("剩余钱数：%d，妈妈那得存款:%d\n",hand,dep);
}
hand+=dep*1.20;
if(x<0){printf("%d",x);
return 0;
}
printf("%d",hand);
return 0;
}