Compilare: main.cpp: In function 'int main()': main.cpp:20:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int j=1;j<=m;j++) ^~~ main.cpp:21:31: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' a[i][j]=-a[i][j]; aux=poz[1][i]; ^~~ main.cpp:28:8: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=1;i<=n;i++) ^~~ main.cpp:29:27: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' a[i][j]=-a[i][j]; aux=poz[2][j]; ^~~