Borderou de evaluare (job #587525)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:12:5: error: 'cin' was not declared in this scope 12 | cin>>ma[1][1] | ^~~ main.cpp:3:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'? 2 | #include <fstream> +++ |+#include <iostream> 3 | main.cpp:21:5: error: 'else' without a previous 'if' 21 | else if(m==1000 && ma[1][5]==0) | ^~~~ main.cpp:9:13: warning: unused variable 'i' [-Wunused-variable] 9 | int n,m,i,j; | ^ main.cpp:9:15: warning: unused variable 'j' [-Wunused-variable] 9 | int n,m,i,j; | ^