Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:22:9: error: ‘L’ was not declared in this scope in>>L>>C; ^ user.cpp:22:12: error: ‘C’ was not declared in this scope in>>L>>C; ^ user.cpp:25:17: error: ‘x’ was not declared in this scope in>>x; ^ user.cpp:32:13: error: ‘i’ was not declared in this scope for(i=1;i<=C;i++) ^ user.cpp:33:13: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(a[1][i]!=-1) ^ user.cpp:39:20: error: expected primary-expression before ‘)’ token for(int i=1;i<=) ^ user.cpp:39:20: error: expected ‘;’ before ‘)’ token user.cpp:45:9: error: ‘q’ was not declared in this scope in>>q; ^ user.cpp:46:20: error: ‘q’ was not declared in this scope for(int i=1;i<=q;i++){ ^ user.cpp:47:13: error: ‘x’ was not declared in this scope in>>x>>y; ^ user.cpp:47:16: error: ‘y’ was not declared in this scope in>>x>>y; ^