Eroare de compilare: user.cpp: In function ‘int lee()’: user.cpp:16:22: error: ‘x1’ was not declared in this scope Q.push(make_pair(x1,y1)); ^ user.cpp:16:25: error: ‘y1’ was not declared in this scope Q.push(make_pair(x1,y1)); ^ user.cpp:17:5: error: ‘a’ was not declared in this scope a[x1][y1]=1; ^ user.cpp:31:24: error: ‘x2’ was not declared in this scope if(iv==x2 && jv==y2) ^ user.cpp:31:34: error: ‘y2’ was not declared in this scope if(iv==x2 && jv==y2) ^ user.cpp: In function ‘int main()’: user.cpp:48:20: error: ‘t’ was not declared in this scope for(int i=1;i<=t;i++) ^ user.cpp:55:9: error: ‘a’ was not declared in this scope a[i][0]=10; ^ user.cpp:41:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("panda.in","r",stdin); ^ user.cpp:42:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("panda.out","w",stdout); ^ user.cpp:45:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n",&p); ^ user.cpp:46:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d\n",&n, &m, &p); ^ user.cpp:47:42: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %d\n",&L, &C, &K, &S); ^ user.cpp:50:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&x, &y); ^