Problem	sandd
User	nzx
Submission Time	2026-03-30 11:57:09
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sandd.cpp: In function ‘long long int demand(long long int)’:
sandd.cpp:9:12: error: ‘p’ was not declared in this scope
9 | if(P<0||P>p) return -1;
| ^
sandd.cpp:10:12: error: ‘p’ was not declared in this scope
10 | return p-P;
| ^
sandd.cpp: In function ‘long long int supply(long long int)’:
sandd.cpp:14:12: error: ‘p’ was not declared in this scope
14 | if(P<0||P>p) return -1;
| ^