Compilare: main.cpp: In function 'int main()': main.cpp:35:35: warning: array subscript has type 'char' [-Wchar-subscripts] 35 | bminify(d[x][j],d[!x][e]+b[e][j]); | ^ main.cpp:6:22: note: in definition of macro 'bmin' 6 | #define bmin(a,b)((a<b)?(a):(b)) | ^ main.cpp:35:13: note: in expansion of macro 'bminify' 35 | bminify(d[x][j],d[!x][e]+b[e][j]); | ^~~~~~~ main.cpp:35:40: warning: array subscript has type 'char' [-Wchar-subscripts] 35 | bminify(d[x][j],d[!x][e]+b[e][j]); | ^ main.cpp:6:22: note: in definition of macro 'bmin' 6 | #define bmin(a,b)((a<b)?(a):(b)) | ^ main.cpp:35:13: note: in expansion of macro 'bminify' 35 | bminify(d[x][j],d[!x][e]+b[e][j]); | ^~~~~~~ main.cpp:35:35: warning: array subscript has type 'char' [-Wchar-subscripts] 35 | bminify(d[x][j],d[!x][e]+b[e][j]); | ^ main.cpp:6:30: note: in definition of macro 'bmin' 6 | #define bmin(a,b)((a<b)?(a):(b)) | ^ main.cpp:35:13: note: in expansion of macro 'bminify' 35 | bminify(d[x][j],d[!x][e]+b[e][j]); | ^~~~~~~ main.cpp:35:40: warning: array subscript has type 'char' [-Wchar-subscripts] 35 | bminify(d[x][j],d[!x][e]+b[e][j]); | ^ main.cpp:6:30: note: in definition of macro 'bmin' 6 | #define bmin(a,b)((a<b)?(a):(b)) | ^ main.cpp:35:13: note: in expansion of macro 'bminify' 35 | bminify(d[x][j],d[!x][e]+b[e][j]); | ^~~~~~~