Compilare: main.cpp: In function 'int main()': main.cpp:21:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 21 | if( mat[i][j] ) | ^~ main.cpp:23:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 23 | cost[i][j] = mat[i][j]; | ^~~~