Metafore informatice x[++k]=y[i++] <=> k++; x[k]=y[i]; i++; x[++k]=y[++i] <=> k++; i++; x[k]=y[i]; x[k++]=y[i++] <=> x[k]=y[i]; k++; i++; x[k++]=y[++i] <=> i++; x[k]=y[i]; k++;