Compilare: user.cpp: In function ‘int main()’: user.cpp:37:13: warning: unused variable ‘ii’ [-Wunused-variable] int i,j,ii,jj,cons1,cons2,lacuri=0,poz=1; ^ user.cpp:37:16: warning: unused variable ‘jj’ [-Wunused-variable] int i,j,ii,jj,cons1,cons2,lacuri=0,poz=1; ^ user.cpp:37:19: warning: unused variable ‘cons1’ [-Wunused-variable] int i,j,ii,jj,cons1,cons2,lacuri=0,poz=1; ^ user.cpp:37:25: warning: unused variable ‘cons2’ [-Wunused-variable] int i,j,ii,jj,cons1,cons2,lacuri=0,poz=1; ^ user.cpp:37:40: warning: unused variable ‘poz’ [-Wunused-variable] int i,j,ii,jj,cons1,cons2,lacuri=0,poz=1; ^ user.cpp:39:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d", &n); ^ user.cpp:42:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d", &x[i][j]); ^