Compilare: main.cpp: In function 'int main()': main.cpp:26:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(k=j+1;k<=i;g<<A[k++]<<" "); g<<"\n"; ^~~ main.cpp:26:41: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(k=j+1;k<=i;g<<A[k++]<<" "); g<<"\n"; ^ main.cpp:18:19: warning: 'j' may be used uninitialized in this function [-Wmaybe-uninitialized] int s=0,i,j,k; ^