Topic linking :http://poj.org/problem?id=2586

The question : A company needs to make statistics on its annual profit , For every month , If it's profitable, it's profitable S, If you lose money, you lose money D. The company makes statistics every five months , Statistics of the whole year 8 Time (1-5、2-6、3-7、4-8、5-9、6-10、7-11、8-12), Known 8 The results of these statistics are all in deficit ( profit - Deficit <0). The title gives S and D, Judge whether the whole year is profitable , If you can, find the maximum profit , If you can't make a profit, you can export Deficit

analysis :

 The profit and loss of the whole year can be directly determined by the first five months 1、 if SSSSD Deficit , Then the best situation of the whole year is SSSSDSSSSDSS
2、 if SSSDD Deficit , Then the best situation of the whole year is SSSDDSSSDDSS
3、 if SSDDD Deficit , Then the best situation of the whole year is SSDDDSSDDDSS
4、 if SDDDD Deficit , Then the best situation of the whole year is SDDDDSDDDDSD
5、 if DDDDD Deficit , The whole year will be in deficit ...
 #include<stdio.h>
int main()
{
int s,d,sum;
while(~scanf("%d%d",&s,&d))
{
sum=;
if(d>*s) sum=*s-*d;
else if(*d>*s) sum=*s-*d;
else if(*d>*s) sum=*s-*d;
else if(*d>s) sum=*s-*d;
else sum=-;
if(sum<=) printf("Deficit\n");
else
printf("%d\n",sum);
}
}
 

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