Compilare: main.cpp: In function 'int fil(int, int)': main.cpp:21:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:101:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation] {for(j=1;j<=m;j++) ^~~ main.cpp:102:24: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' cout<<d[i][j]<<" ";cout<<endl; ^~~~ main.cpp:142:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation] {for(j=1;j<=m;j++) ^~~ main.cpp:143:24: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' cout<<d[i][j]<<" ";cout<<endl; ^~~~