Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:31:17: error: ‘coada’ was not declared in this scope coada[ramas].lin=i+1; ^ user.cpp:31:23: error: ‘ramas’ was not declared in this scope coada[ramas].lin=i+1; ^ user.cpp:19:13: warning: unused variable ‘m’ [-Wunused-variable] int n , m , i ,j ,lini ,coli ,lini1 ,lini2 ,coli1 ,coli2; ^ user.cpp:19:23: warning: unused variable ‘lini’ [-Wunused-variable] int n , m , i ,j ,lini ,coli ,lini1 ,lini2 ,coli1 ,coli2; ^ user.cpp:19:29: warning: unused variable ‘coli’ [-Wunused-variable] int n , m , i ,j ,lini ,coli ,lini1 ,lini2 ,coli1 ,coli2; ^ user.cpp:22:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin ,"%d" ,&n); ^