#includeusing namespace std; int main() { int a[12];//每一个月的预算 int sum = 0;//存的钱 int b = 0;//现在手里的钱 for(int i = 0; i < 12; i++) { cin>>a[i]; } for(int i = 0; i < 12; i++) { //计算存钱 sum = ((b + 300 - a[i]) / 100 ) * 100 + sum; //计算手里的钱 b = b + 300 - ((b + 300 - a[i]) / 100 ) * 100 - a[i]; if(b < 0) { cout<<"-"<


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