Compilare: user.cpp: In function ‘int main()’: user.cpp:21:36: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘bool*’ [-Wformat=] fscanf(in,"%d",&a[i][j]); ^ user.cpp:14:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&n); ^ user.cpp:21:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&a[i][j]); ^ user.cpp:40:31: warning: array subscript is below array bounds [-Warray-bounds] if(it>15) r[-5]=2; ^