Compilare: user.cpp: In function ‘int main()’: user.cpp:104:44: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘bool*’ [-Wformat=] fscanf(f,"%d",&usa[i][j][k]); ^ user.cpp:90:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&N); ^ user.cpp:97:43: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&V[i][j][k]); ^ user.cpp:104:45: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&usa[i][j][k]); ^ user.cpp:108:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d",&l,&c); ^ user.cpp:136:21: warning: ‘zz’ may be used uninitialized in this function [-Wmaybe-uninitialized] reverse(R+1,R+1+zz); ^ user.cpp:135:20: warning: ‘yy’ may be used uninitialized in this function [-Wmaybe-uninitialized] sol(N,xx,yy,zz); ^