Compilare: main.cpp: In function 'int main()': main.cpp:43:6: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=n;i++) ^~~ main.cpp:47:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' if(ok==1) ^~ main.cpp:8:54: warning: variable 'mat2' set but not used [-Wunused-but-set-variable] int n,i,c,j,r,mat[51][51],sabl[51][51],aux[i][j],mat2[51][51],ok; ^~~~ main.cpp:8:52: warning: 'j' is used uninitialized in this function [-Wuninitialized] int n,i,c,j,r,mat[51][51],sabl[51][51],aux[i][j],mat2[51][51],ok; ^ main.cpp:8:52: warning: 'i' is used uninitialized in this function [-Wuninitialized]