Compilare: user.cpp: In function ‘void print(int, int)’: user.cpp:18:34: warning: array subscript has type ‘char’ [-Wchar-subscripts] print(x - c[d[x][y].k], y); ^ user.cpp:20:37: warning: array subscript has type ‘char’ [-Wchar-subscripts] print(x, y - c[d[x][y].k]); ^ user.cpp: In function ‘int main()’: user.cpp:33:37: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘char*’ [-Wformat=] fscanf(fi,"%d", &v[i][j]); ^ user.cpp:37:30: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘char*’ [-Wformat=] fscanf(fi,"%d", &c[i]); ^ user.cpp:56:39: warning: narrowing conversion of ‘(((int)v[nx][ny]) + m)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] d[nx][ny] = {1, m + v[nx][ny], curr}; ^ user.cpp:56:31: warning: narrowing conversion of ‘curr’ from ‘int’ to ‘char’ inside { } [-Wnarrowing] d[nx][ny] = {1, m + v[nx][ny], curr}; ^ user.cpp:62:39: warning: narrowing conversion of ‘(((int)v[nx][ny]) + m)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] d[nx][ny] = {1, m + v[nx][ny], curr}; ^ user.cpp:62:31: warning: narrowing conversion of ‘curr’ from ‘int’ to ‘char’ inside { } [-Wnarrowing] d[nx][ny] = {1, m + v[nx][ny], curr}; ^ user.cpp:69:39: warning: narrowing conversion of ‘(((int)v[nx][ny]) + m)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] d[nx][ny] = {2, m + v[nx][ny], curr}; ^ user.cpp:69:31: warning: narrowing conversion of ‘curr’ from ‘int’ to ‘char’ inside { } [-Wnarrowing] d[nx][ny] = {2, m + v[nx][ny], curr}; ^ user.cpp:75:39: warning: narrowing conversion of ‘(((int)v[nx][ny]) + m)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] d[nx][ny] = {2, m + v[nx][ny], curr}; ^ user.cpp:75:31: warning: narrowing conversion of ‘curr’ from ‘int’ to ‘char’ inside { } [-Wnarrowing] d[nx][ny] = {2, m + v[nx][ny], curr}; ^ user.cpp:30:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d", &n); ^ user.cpp:33:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d", &v[i][j]); ^ user.cpp:35:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d", &k); ^ user.cpp:37:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d", &c[i]); ^