Compilare: user.cpp: In function ‘int main()’: user.cpp:54:57: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (c[j].x+v[i]<=k && dp[c[j].x+v[i]][c[j].y]<dp[c[j].x][c[j].y]+mat[c[j].x+v[i]][c[j].y] && mat[c[j].x][c[j].y]!=-1) ^ user.cpp:54:68: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (c[j].x+v[i]<=k && dp[c[j].x+v[i]][c[j].y]<dp[c[j].x][c[j].y]+mat[c[j].x+v[i]][c[j].y] && mat[c[j].x][c[j].y]!=-1) ^ user.cpp:54:76: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (c[j].x+v[i]<=k && dp[c[j].x+v[i]][c[j].y]<dp[c[j].x][c[j].y]+mat[c[j].x+v[i]][c[j].y] && mat[c[j].x][c[j].y]!=-1) ^ user.cpp:54:101: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (c[j].x+v[i]<=k && dp[c[j].x+v[i]][c[j].y]<dp[c[j].x][c[j].y]+mat[c[j].x+v[i]][c[j].y] && mat[c[j].x][c[j].y]!=-1) ^ user.cpp:54:116: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (c[j].x+v[i]<=k && dp[c[j].x+v[i]][c[j].y]<dp[c[j].x][c[j].y]+mat[c[j].x+v[i]][c[j].y] && mat[c[j].x][c[j].y]!=-1) ^ user.cpp:54:124: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (c[j].x+v[i]<=k && dp[c[j].x+v[i]][c[j].y]<dp[c[j].x][c[j].y]+mat[c[j].x+v[i]][c[j].y] && mat[c[j].x][c[j].y]!=-1) ^ user.cpp:56:39: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[c[j].x+v[i]][c[j].y]=dp[c[j].x][c[j].y]+mat[c[j].x+v[i]][c[j].y]; ^ user.cpp:56:50: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[c[j].x+v[i]][c[j].y]=dp[c[j].x][c[j].y]+mat[c[j].x+v[i]][c[j].y]; ^ user.cpp:56:58: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[c[j].x+v[i]][c[j].y]=dp[c[j].x][c[j].y]+mat[c[j].x+v[i]][c[j].y]; ^ user.cpp:56:83: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[c[j].x+v[i]][c[j].y]=dp[c[j].x][c[j].y]+mat[c[j].x+v[i]][c[j].y]; ^ user.cpp:57:40: warning: array subscript has type ‘char’ [-Wchar-subscripts] ant[c[j].x+v[i]][c[j].y].x=c[j].x; ^ user.cpp:58:40: warning: array subscript has type ‘char’ [-Wchar-subscripts] ant[c[j].x+v[i]][c[j].y].y=c[j].y; ^ user.cpp:65:44: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (c[j].y+v[i]<=k && dp[c[j].x][c[j].y+v[i]]<dp[c[j].x][c[j].y]+mat[c[j].x][c[j].y+v[i]] && mat[c[j].x][c[j].y]!=-1) ^ user.cpp:65:68: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (c[j].y+v[i]<=k && dp[c[j].x][c[j].y+v[i]]<dp[c[j].x][c[j].y]+mat[c[j].x][c[j].y+v[i]] && mat[c[j].x][c[j].y]!=-1) ^ user.cpp:65:76: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (c[j].y+v[i]<=k && dp[c[j].x][c[j].y+v[i]]<dp[c[j].x][c[j].y]+mat[c[j].x][c[j].y+v[i]] && mat[c[j].x][c[j].y]!=-1) ^ user.cpp:65:88: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (c[j].y+v[i]<=k && dp[c[j].x][c[j].y+v[i]]<dp[c[j].x][c[j].y]+mat[c[j].x][c[j].y+v[i]] && mat[c[j].x][c[j].y]!=-1) ^ user.cpp:65:116: warning: array subscript has type ‘char’ [-Wchar-subscripts]