Compilare: main.cpp: In function 'int main()': main.cpp:7:1: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int j=0;j<m;++j) ^~~ main.cpp:8:50: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' if(n<=m)fin>>matrix[i][j];else fin>>matrix[j][i];if(n>m) ^~ main.cpp:8:50: warning: this 'if' clause does not guard... [-Wmisleading-indentation] main.cpp:9:21: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' swap(n,m),swap(r,c);for(int stare=0;stare<(1<<n);++stare) ^~~